Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131588 | Energy converter, vibration power generator, force sensor device, and actuator | Fumio NARITA, Ryuichi ONODERA, Tsuyoki TAYAMA, Masahito Watanabe, Daiki CHIBA +2 more | 2021-09-28 |
| 9850355 | Laminate film | Kiyoshi Iseki | 2017-12-26 |
| 9657388 | Gas barrier film | Kiyoshi Iseki | 2017-05-23 |
| 7381369 | Free cutting alloy | Kiyohito Ishida, Katsunari Oikawa, Tetsuya Shimizu, Michio Okabe | 2008-06-03 |
| 7297214 | Free cutting alloy | Kiyohito Ishida, Katsunari Oikawa, Takayuki Inoguchi, Tetsuya Shimizu, Michio Okabe | 2007-11-20 |
| 6752883 | Free-cutting Ni-base heat-resistant alloy | Kiyohito Ishida, Katsunari Oikawa, Shigeki Ueta, Toshiharu Noda | 2004-06-22 |
| 6667005 | Corrosion resistant steel | Kiyohito Ishida, Katsunari Oikawa, Koichi Ishikawa, Toshiharu Noda, Tetsuya Shimizu | 2003-12-23 |