Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12091734 | Steel wire and spring | Tetsuya Nakajima, Fuminori Okada, Hiromu Izumida, Katsutoshi Iwamoto | 2024-09-17 |
| 9849531 | Electrode wire for wire electric discharge machining, and method for producing same | Hiromu Izumida, Kenichi Shimizu, Shinei Takamura, Katsutoshi Iwamoto | 2017-12-26 |
| 8651080 | Internal combustion engine and method for assembling internal combustion engine | — | 2014-02-18 |
| 6984070 | Crankshaft bearing | — | 2006-01-10 |
| 5879011 | Laminated metal gasket for a cylinder block of an engine | Kazukuni Takata, Hiroshi Uemura, Kazuya Nakata, Yoshikazu Shinpo | 1999-03-09 |
| 5690343 | Metal gasket | Kazukuni Takada, Hiroshi Uemura, Masahiko Miura, Yoshikazu Shinpo, Kazuya Nakata | 1997-11-25 |