Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11215581 | Electric transmission mechanism and ion meter | Takeshi Kuwagata, Megumi Goto, Hikaru Shimizu, Saori Handa, Yukiko Hirano +2 more | 2022-01-04 |
| 9096471 | Method for producing a layered material | Daisuke Suzuki, Shigeru Oyama | 2015-08-04 |
| 8987895 | Clad material for insulating substrates | Shigeru Oyama | 2015-03-24 |
| 8772926 | Production method of cooler | Shigeru Oyama | 2014-07-08 |
| 7690236 | Method and apparatus for hole punching | — | 2010-04-06 |
| 7681428 | Forging method, forged product and forging apparatus | Hidemitsu Hamano | 2010-03-23 |
| 7673489 | Forging method, forged article and forging apparatus | Hidemitsu Hamano | 2010-03-09 |
| 7461533 | Forging method forged product and forging apparatus | Hidemitsu Hamano | 2008-12-09 |
| 7406852 | Upsetting method and upsetting apparatus | — | 2008-08-05 |
| 7360387 | Upsetting method and upsetting apparatus | — | 2008-04-22 |
| 7296454 | Upsetting method and upsetting apparatus | — | 2007-11-20 |