Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11543389 | Vibrational sensing system, vibrational sensing method, and non-transitory computer readable medium for sensing growth degree of fruit crop | Shigenori Inamoto, Takanori Hanayama, Akio Ishii | 2023-01-03 |
| 11255822 | Fruit growth monitoring system and fruit growth monitoring method | Akio Ishii | 2022-02-22 |
| 9476620 | Cogeneration system | Ryoichi Hagiwara, Takahiro Kyakuno, Megumi Suzuki | 2016-10-25 |
| 9407070 | Ignition system and ignition plug that reduces the required voltage to sustain an engine, while improving ignition performance and combustability | Kazuteru TOSHINAGA, Ryoichi Hagiwara, Masahiro Furutani | 2016-08-02 |
| 7856956 | Spark ignition engine | Kunihiko Inoue | 2010-12-28 |
| 6953435 | Biological data observation apparatus | Shinji Kondo, Noriaki Sakakibara, Toshihiro Honda | 2005-10-11 |