Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1084062 | Cylindrical die for thread form rolling | Shuichi Amano | 2025-07-15 |
| D1084064 | Planetarium fixed die for thread form rolling | Shuichi Amano | 2025-07-15 |
| 12044265 | Fastening structure with double nuts having dual-threaded screw | Shuichi Amano | 2024-07-23 |
| D989824 | Flat threading rolling die | Shuichi Amano | 2023-06-20 |
| 11293476 | Dual-threaded screw structure and fastening structure therewith | Teruie Takemasu, Shuichi Amano | 2022-04-05 |
| 10519995 | Dual-threaded screw structure | Teruie Takemasu, Shuichi Amano | 2019-12-31 |
| D814283 | Bolt | Teruie Takemasu, Suichi Amano | 2018-04-03 |
| 9610629 | Rolling machine and method of rolling gear using the rolling machine | Shuichi Amano, Shinya Hasegawa, Hiroshi Sasaki, Shoichi Usunami | 2017-04-04 |
| 9200231 | Lubricating oil composition for rolling with round die | Akihiro Shishikura, Shuichi Amano | 2015-12-01 |
| 9022137 | Fastening tool | Yasuyuki Suzuki, Shuichi Amano | 2015-05-05 |
| 8835365 | Lubricating oil composition for rolling with round die | Akihiro Shishikura, Shuichi Amano | 2014-09-16 |
| 6915673 | Method of rolling worm gear and the worm gear | Minoru Yoshizawa, Shuichi Amano, Kenji Ito | 2005-07-12 |
| 6418767 | Round die type form rolling apparatus | Minoru Yoshizawa, Shuichi Amano, Katsuyuki Nakata, Hiroshi Yoshikawa, Hiroshi Okino | 2002-07-16 |