This inventor holds 6 USPTO granted patents. Top assignees: Suntory Flowers Limited, Agency of Industrial Science and Technology. Active years: 1998-2010.
Company Filing History:
4 out of 468 
2 out of 1,430 
Years Active: 1998-2010
Title: The Innovative Contributions of Toru Kumagai
Introduction
Toru Kumagai is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of horticulture, particularly through his development of new plant cultivars. With a total of 6 patents to his name, Kumagai's work reflects a commitment to innovation and excellence in plant science.
Latest Patents
Among his latest patents is a plant named 'Kyuikukan 5'. This cultivar is characterized by its compact and trailing growth habit, along with cordate-shaped leaves that start as light green and transition to dark purple as they mature. Another notable patent is the Ipomoea plant named 'Kyuikukan 2', which features a compact and outwardly trailing growth habit. This plant is distinguished by its bright green young foliage that matures to a dark purple color.
Career Highlights
Kumagai has held significant positions in various organizations. He has worked with Suntory Flowers Limited, a company renowned for its contributions to the floral industry. Additionally, he served as the Director-General of the Agency of Industrial Science and Technology, where he played a crucial role in advancing industrial research and development.
Collaborations
Kumagai has collaborated with esteemed colleagues such as Yasuhiro Takahata and Masaru Yoshinaga. Their combined expertise has contributed to the successful development of innovative plant varieties.
Conclusion
Toru Kumagai's contributions to horticulture through his innovative plant cultivars and his leadership in significant organizations highlight his impact on the field. His work continues to inspire future advancements in plant science.