Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341390 | Stator of electric motor and manufacturing method for stator of electric motor | Keiji Kawahara, Yasuhiko Kimura, Kenichi Nakayama | 2025-06-24 |
| 12286950 | Working method of orifice and fuel injection valve | Kenichi Gunji, Ryohei MATSUTAKE, Yuta YANAGISAWA, Yuki Sugiyama | 2025-04-29 |
| 9474191 | Power semiconductor module | Toshifumi Sagawa, Takahiro Shimura, Hideto Yoshinari | 2016-10-18 |
| 9278503 | Friction stir welding structure and power semiconductor device | Toshio Hori, Keiichi Uraki, Yujiro Kaneko, Satoshi Hirano, Akihiro Sato | 2016-03-08 |
| 9000582 | Power semiconductor module and power conversion device | Shinji Hiramitsu, Atsushi Koshizaka, Hiroshi Tokuda, Keiji Kawahara | 2015-04-07 |
| 8888022 | Fuel injection valve and method for coupling two components together | Kenichi Gunji | 2014-11-18 |
| 8881363 | Fuel injection valve and method for coupling two components together | Kenichi Gunji | 2014-11-11 |
| 8567063 | Method of machining orifice and press-working method | Kenichi Gunji, Atsushi Sekine | 2013-10-29 |
| 8402655 | Method of processing orifice | Kenichi Gunji, Tsuneyoshi Inoue, Yasuyuki Tanaka, Hideki Fukushima | 2013-03-26 |
| 8360338 | Fuel injection valve and machining method for nozzle | Kenichi Gunji | 2013-01-29 |
| 8016214 | Fuel injection valve and method for forming orifice thereof | Kenichi Gunji, Keiji Kawahara, Atsushi Sekine | 2011-09-13 |
| 6464708 | Continuous ligation kit | Haruhiko Masuda | 2002-10-15 |