Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253217 | Casing for gas, and tank valve device | Hiroshi Yamashita, Yutaka Suzuki, Makoto Ninomiya, Masayoshi Okamoto, Ryo MIYOSHI +3 more | 2025-03-18 |
| 11428327 | Check valve | Yuki Kato, Noritaka Nakamura, Kodai KATO, Yukinobu Sakata | 2022-08-30 |
| 8851942 | Thrust generating apparatus | Keiichi Yoshikawa, Tetsuro Ikebuchi | 2014-10-07 |
| 8840378 | Thrust generating apparatus | Masahito Tanaka, Tetsuro Ikebuchi, Kentaro Nakagawa | 2014-09-23 |
| 8736096 | Water flow electricity generating device | Kiyoto Owaki, Etsuya Yanase, Youhei Murase, Hiroyasu Okawa | 2014-05-27 |
| 8708668 | Thrust generating apparatus | Masahito Tanaka, Tetsuro Ikebuchi, Kentaro Nakagawa | 2014-04-29 |