Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9861098 | Method for producing agrichemical-containing resin composition | Satoru Yamamura, Yuichi Maekawa | 2018-01-09 |
| 9408382 | Method for producing agrichemical-containing resin composition | Satoru Yamamura, Yuichi Maekawa | 2016-08-09 |
| 4581067 | High-strength austenitic steel | Katsumi Iijima, Norio Yamada, Seishin Kirihara, Masao Shiga, Takatoshi Yoshioka +1 more | 1986-04-08 |
| 4505232 | Boiler tube | Kenichi Usami, Seishin Kirihara, Hiroyuki Doi, Choichi Asano, Yasuhide Sakaguchi | 1985-03-19 |
| 4443406 | Heat-resistant and corrosion-resistant weld metal alloy and welded structure | Yoshimitsu Tobita, Seishin Kirihara, Hisashi Morimoto, Kenichi Usami, Katsumi Iijima | 1984-04-17 |