Panasonic Group
Magazine

2025.04.18
Panasonic Group People
Discover the Earth Area at The Land of NOMO

Cyanobacteria—Technology that Nurtures Nature Through Nature

At the Panasonic Group’s pavilion The Land of NOMO at the Expo 2025 Osaka, Kansai, Japan, the Unlock area, designed to unleash the hidden power of children, is complemented by the Earth area, which showcases five unique technological innovations. In this issue, we spoke with the team behind one of the exhibits, which uses Novitek—a technology powered by bacteria—to stimulate plant growth at the venue.

Seiji Kojima

Seiji Kojima

Green Transformation Division,
Technology Sector,
Panasonic Holdings Corporation

Michael Shadovitz

Michael Shadovitz

Design Division,
Panasonic Corporation

Toshiki Tanisaki

Toshiki Tanisaki

Ryokukou Garden

Encouraging Growth in the Truest, Most Natural Way—That’s Novitek

Kojima: While animals like us get the nutrients we need for survival through food, plants use their chloroplasts to perform photosynthesis and generate the energy required for growth. “Novitek” is a technology that enhances photosynthesis, stimulating plant growth. It works by transforming cyanobacteria into a biological plant growth stimulant, mimicking the role of chloroplasts.

Michael: When I first discovered this technology, I thought, “This is incredible!” Everywhere you go, people are talking about the need to increase greenery to tackle food shortages and environmental issues. But if we’re only expanding plants in limited spaces or spending excessive amounts of money and energy on greening efforts, it doesn’t really achieve much. What sets Novitek apart is that it offers an easy way to encourage plant growth simply by spraying it on plants. On top of that, it’s made from natural, biologically derived ingredients. I believe we need to spread this technology further and make more people aware of it.

Kojima: Initially, this technology was developed with field and greenhouse crops in mind, so when I first heard about using Novitek for an Expo exhibit, I was honestly surprised. I also had concerns about whether it could be effective for houseplants or indoor pot cultivation.

Michael: We really wanted to use Novitek, but we wondered if it would even be possible. To address this question, we brought in Mr. Tanisaki from Ryokukou Garden, a plant expert. He was already familiar with exhibits like those that decorate trains with plants, and I felt he would view our challenge of bringing greenery to places that lack it in a positive, enthusiastic way. So, I reached out to him.

Tanisaki: I had been involved in landscaping for Expo-related projects before, so I was thrilled when I was approached for this one. As a landscape designer, I frequently work on exhibits, but typically, they last only a week or two. With the Expo running for six months, I quickly realized that maintaining the health and vibrancy of the plants for such an extended period would be a significant challenge.

Kojima: With Mr. Tanisaki on board and the expertise of Ryokukou Garden, we began the experiment. The main challenges were determining whether we could maintain plants indoors in pots for an extended period, and whether Novitek could still stimulate growth in that setting. Based on the results, we selected the plants that would be showcased in the Earth area.

Tanisaki: The experiment helped us determine which plants could stay healthy over the long term, how much light they needed, and what height it should be applied. We’ll be showcasing the whole process, from cultivation to harvest, focusing on corn, mini tomatoes, bananas, and asparagus.

Embracing the Fun of This Project, Unexpected Challenges and All

Kojima: This project has been a massive source of inspiration for me. The idea of using Novitek—initially developed for crops—on houseplants was an entirely new perspective I hadn’t considered before. Beyond that, working with Ryokukou Garden to actually grow the plants and collaborating with the team to share ideas... It’s been a completely different experience from my usual work, where I quietly conduct research in the lab. The space that Mr. Tanisaki set up for the experiments is incredible, don’t you think? It felt like a secret hideout, and I was excited every time I walked in (laughs).

Tanisaki: I’ve always grown plants with the assumption they’d be under natural sunlight, so it was a refreshing experience to observe them while measuring the intensity of artificial light. For instance, figuring out things like “This plant needs XX lux” or “With artificial light, it has to be placed at this distance.” This project has been a great learning experience for me, and I feel like my knowledge has really expanded.

Michael: Environmental challenges have reached a point where even large companies can’t tackle them alone. That’s why collaboration must extend beyond our walls, whether it be with technology or between people. I believe this approach is not only a mission for Panasonic, but something that should become increasingly standard moving forward.

The dedicated space within Ryokukou Garden’s facilities for the experiment

Kojima: The real challenge of our exhibit starts once we bring the plants into the venue. We can expect some unexpected hurdles, whether it’s the lighting or temperature. But that’s the beauty of working with plants, and I believe the only way to overcome these challenges is by facing them together as a team.

Tanisaki: Plants have their own individual variations, so what worked in the experiment may not always work as expected. But if we’re going to do this, I really want it to be something that makes children say, “What plant is this?” “Wow, that’s its name!” or “This shape is so cool!”—something that will spark their excitement and curiosity.

Michael: Today’s kids may only know tomatoes as just tomatoes, right? But when they see how something they only recognize as a fruit actually grows on a branch, it will surely make a lasting impression. We don’t know exactly how things will unfold yet, but if they can touch the plants or spot a few bugs, I think it would be wonderful to create a space where they can engage with nature in the most natural way possible.

Envisioning a Future Where Novitek is Integrated into Cities and Daily Life

Michael: I hope the children visiting the Earth area will see the vibrant greenery and think, “I’d love for my city to look like this,” or “I want to help create a city like this.” The Expo exhibit is just a stepping stone. Our ultimate goal is to inspire everyone to work together to build a more natural and thriving city and way of life.

Kojima: If we can demonstrate that Novitek works not only on crops but also on non-food plants like houseplants, I believe the potential applications will grow in many areas. This includes using it to enhance greenery for urban development, or even helping plants grow for fuel production. I sense that Novitek has the potential to make a significant contribution to society in many different ways.

Michael: Urban environments are becoming tougher by the day, right? Summers are getting hotter, winters colder, and the weather is changing in ways we didn’t see before. But if Novitek can help plants thrive in these harsh conditions, I believe it will contribute to creating green infrastructure—something that goes far beyond just adding greenery.

Tanisaki: Having lived in Africa until two years ago, I’ve seen the global food crisis up close. I believe that as Novitek gains more applications and becomes widely recognized, demand from overseas will grow. Starting with the Expo, I hope Novitek spreads across Japanese society and, eventually, internationally. It would be great to see that momentum take off.

Michael: To make that happen, we need to focus on the Expo first. We’ll all do our best to visit the venue as much as possible and take care of everything (laughs). I’m hoping we can enjoy even the challenges that come with it.

The content in this website is accurate at the time of publication but may be subject to change without notice.
Please note therefore that these documents may not always contain the most up-to-date information.
Please note that German, French and Chinese versions are machine translations, so the quality and accuracy may vary.

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