Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11939270 | Production method for copper/ceramic joined body, production method for insulated circuit board, copper/ceramic joined body, and insulated circuit board | Satoshi Takakuwa | 2024-03-26 |
| 11614165 | Shift-drum speed change operation mechanism | Yasuhito Nakai, Tatsuya KAMADA | 2023-03-28 |
| 11421782 | Drum-type transmission device | Keisei Shimazaki, Michio Tsukamoto | 2022-08-23 |
| 11404622 | Insulated heat transfer substrate, thermoelectric conversion module, and method for manufacturing insulated heat transfer substrate | Koya Arai, Masahito Komasaki, Yoshiyuki Nagatomo, Yoshirou Kuromitsu | 2022-08-02 |
| 10734297 | Ag underlayer-attached metallic member, Ag underlayer-attached insulating circuit substrate,semiconductor device, heat sink-attached insulating circuit substrate, and method for manufacturing Ag underlayer-attached metallic member | Yoshiyuki Nagatomo | 2020-08-04 |
| 10504749 | Semiconductor device | Yoshiyuki Nagatomo | 2019-12-10 |
| 9966353 | Power module substrate, method of producing same, and power module | Yoshiyuki Nagatomo | 2018-05-08 |
| 9941235 | Power module substrate with Ag underlayer and power module | Yoshiyuki Nagatomo | 2018-04-10 |
| 9765826 | Transmission | — | 2017-09-19 |
| 9693449 | Power module substrate, power module substrate with metal part, power module with metal part, method for producing power module substrate, and method for producing power module substrate with metal part | Yoshiyuki Nagatomo | 2017-06-27 |
| 9669711 | Power take-off unit | — | 2017-06-06 |
| 9556958 | Shift-drum speed change mechanism | Michio Tsukamoto, Daisuke Murashima | 2017-01-31 |
| 9401340 | Semiconductor device and ceramic circuit substrate, and producing method of semiconductor device | Yoshiyuki Nagatomo, Toshiyuki Nagase | 2016-07-26 |
| 9355986 | Solder joint structure, power module, power module substrate with heat sink and method of manufacturing the same, and paste for forming solder base layer | Kimihito Nishikawa, Yoshiyuki Nagatomo | 2016-05-31 |
| 8833534 | Transmission for multi-wheel drive vehicle | — | 2014-09-16 |
| 8403094 | Power unit and vehicle equipped with it | Yoshitaka Kochidomari, Larry D. Swanson, Jamie Kovalaske, Jeremie A. Wade, Nicholas Thomas Biersdorf | 2013-03-26 |
| 8337346 | Power unit | Yoshitaka Kochidomari | 2012-12-25 |
| 8256558 | Differential system | Toshiyuki Hasegawa | 2012-09-04 |
| 7845453 | Transaxle provided with power take-off device | — | 2010-12-07 |
| 7617892 | Utility vehicle | Toshiyuki Hasegawa | 2009-11-17 |
| 5374799 | Method for the assembly of automotive vehicle bodies and a jig unit therefor | Masahiro Osumi | 1994-12-20 |
| 5319840 | Method for the assembly of automotive vehicles | Seikichi Yamamoto, Nobuo Kihara, Hiroaki Inoue | 1994-06-14 |