Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11597851 | Ink for screen printing | — | 2023-03-07 |
| 5203205 | Freezing agent consumption measurement system | Osamu Ookubo | 1993-04-20 |
| 5057615 | Process for purifying tryptophan | Yoshitsugu Kono, Hiroyuki Itoh, Ryoichi Taneda | 1991-10-15 |
| 4800355 | Electromagnet having magnetic shield | Moriaki Takechi, Shigenori Kuroda | 1989-01-24 |
| 4607245 | Gas insulated electromagnetic induction appliance | Yutaka Kuroda, Yoshio Yoshida, Yuichi Kabayama, Tetsuro Hakata, Takahiro Matsumoto | 1986-08-19 |
| 4586838 | Compact battery operated printer | Kenji Hara, Yukihiro Nagahori, Akio Itoh, Hikoshi Izumi | 1986-05-06 |
| 4581477 | Gas-insulated electrical apparatus | Yoshinobu Harumoto, Yoshio Yoshida, Yuichi Kabayama, Tetsuro Hakata, Takahiro Matsumoto | 1986-04-08 |