Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11658312 | Manufacturing method for fuel cell | Atsuhiro MIURA, Kenji Sato, Takuya Kurihara, Takayuki Furuhata, Tomohiro Hangai +1 more | 2023-05-23 |
| 11198194 | Laser welding apparatus with a clamp | Sayaka Tanaka | 2021-12-14 |
| 10828725 | Method of nitriding and inspecting laser-irradiated nickel film | Sachiko Nakajima | 2020-11-10 |
| 7442334 | Resin case in which gas-permeability and waterproof quality are compatible, and die for manufacturing such case | Kouichi Hara, Takahito Katsuura | 2008-10-28 |
| 7083660 | Casing member and method for manufacturing the same | Kouichi Hara | 2006-08-01 |
| 6827232 | Resin case providing compatibility between air permeability and water proofing property, and mold for producing such case | Kouichi Hara, Takahito Katsuura | 2004-12-07 |