Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7748553 | Synthetic resin container with thin wall | Yoshio Akiyama, Shuichi Koshio, Masashi Yoneyama, Hiroaki Tokuda, Shigeru Tomiyama +1 more | 2010-07-06 |
| 7552833 | Synthetic resin container having improved shape stability | Naoki Tsutsui, Hiromichi Saito | 2009-06-30 |
| 7296701 | Bottle-shaped synthetic resin container | Tomoyuki Ozawa, Takao Iizuka | 2007-11-20 |
| 6752284 | Synthetic resin container with thin wall | Yoshio Akiyama, Shuichi Koshio, Masashi Yoneyama, Hiroaki Tokuda, Shigeru Tomiyama +1 more | 2004-06-22 |
| 4403161 | Permanent magnet rotor | Kunio Miyashita, Seizi Yamashita, Hiroshi Watanabe | 1983-09-06 |
| 4400639 | Rotor core of electric rotary machine | Junichi Kobayashi, Takao Mifune | 1983-08-23 |
| 4250424 | Rotor of synchronous machines | Hiroshi Sento, Tadao Shimozu, Seiji Yamashita, Kunio Miyashita | 1981-02-10 |