Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10927790 | Cylinder head gasket | Tokunori Yanagi, Yuki NAKAGAWA, Mitsuyasu Nakajima | 2021-02-23 |
| 9726290 | Seal structure using metal gasket | Kazuya Aihara, Shinya Nakaoka, Masaru Ito, Isao Tanji, Shota Toma | 2017-08-08 |
| 9581244 | Seal bead structure of gasket | Masaru Ito, Shinya Nakaoka, Isao Tanji | 2017-02-28 |
| 9347561 | Seal structure using metal gasket | Isao Tanji, Shinya Nakaoka, Shota Toma, Masaru Ito | 2016-05-24 |
| 9150037 | Individual sheet overlapping mechanism, folding device, and printing apparatus, and individual sheet overlapping method | — | 2015-10-06 |
| 4740242 | Method for transferring heat to molten metal, and apparatus therefor | Hideo Nakamura, Kenji Takahashi, Akichika Ozeki, Shunichi Sugiyama, Masahiro Abe | 1988-04-26 |
| 4298147 | Discharging mechanism for molten metal and slag remaining in tundish for continuous casting machine | Akira Honda, Minoru Kitamura, Masaru Ishikawa, Seishi Mizuoka | 1981-11-03 |