Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773473 | Heat-resistant IR alloy | Shunsuke Yokota, Ryohei Akiyoshi, Ken Hanashi | 2023-10-03 |
| 11131008 | Heat-resistant Ir alloy | Shunsuke Yokota, Ryohei Akiyoshi, Ken Hanashi | 2021-09-28 |
| 10937265 | Coin-roll handling device and coin-roll handling method | Yasushi Yokota, Hitoshi Ueno, Youhei Kamada, Mitsunori Yokota | 2021-03-02 |
| 9737931 | Method for producing platinum group alloy | Daisuke KON | 2017-08-22 |
| 9184570 | Spark plug for internal combustion engine of motor vehicles | Yuki Murayama, Nobuo Abe, Toshiyuki Tomine, Shunsuke Yokota | 2015-11-10 |
| 9077158 | Spark plug for internal combustion engine | Yuki Murayama, Nobuo Abe, Toshiyuki Tomine | 2015-07-07 |
| 6707750 | Semiconductor storing device for reading out or writing data from/in memory cells | — | 2004-03-16 |
| 5113957 | Lifting control device for an agricultural machine | Seishin Tamai, Masakatsu Araki | 1992-05-19 |
| 5090110 | Method for manufacturing stator for rotating machine | Toshiichi Murakoshi, Hiroshi Kawazoe, Toshihiro Takahata, Shigeo Inaki, Tatsuo Yamashita | 1992-02-25 |