Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11652218 | Separator and method for manufacturing separator | Takashi Aisaka | 2023-05-16 |
| 11652220 | Fuel cell | Daichi Miyazaki, Masaki Hirano, Tomonari Kogure | 2023-05-16 |
| 9840751 | Method for manufacturing hot stamped body and hot stamped body | Kunio Hayashi, Toshimitsu Aso, Toshimasa Tomokiyo, Ryozo Wada | 2017-12-12 |
| 9598745 | Method for manufacturing hot stamped body and hot stamped body | Kunio Hayashi, Toshimitsu Aso, Toshimasa Tomokiyo, Ryozo Wada | 2017-03-21 |
| 9017601 | Iron-based sintered alloy, iron-based sintered-alloy member and production process for them | Mikio Kondoh, Nobuhiko Matsumoto, Toshitake Miyake, Shigehide Takemoto | 2015-04-28 |
| 8038761 | Iron-based sintered material and production method thereof | Kimihiko Ando, Shinya Omura, Toshitake Miyake, Mikio Kondoh, Nobuhiko Matsumoto | 2011-10-18 |
| 8001947 | Piston for internal-combustion engines | Kimihiko Ando | 2011-08-23 |