Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9689465 | Dual rotary cam structure | Wei-Chung Chao | 2017-06-27 |
| 5643363 | Extrusion type coating head | Ryuji Hosogaya, Eizo Tsunoda, Akira Hatakeyama, Hideki Tanaka, Seiichi Tobisawa | 1997-07-01 |
| 5634976 | Coating apparatus | Ryuji Hosogaya, Eizo Tsunoda, Akira Hatakeyama, Hideki Tanaka, Seiichi Tobisawa | 1997-06-03 |
| 5624497 | Coating apparatus | Hideki Tanaka, Eizo Tsunoda, Ryuji Hosogaya, Akira Hatakeyama, Seiichi Tobisawa | 1997-04-29 |
| 5591266 | Extrusion type coating head | Eizo Tsunoda, Ryuji Hosogaya, Akira Hatakeyama, Hideki Tanaka, Seiichi Tobisawa | 1997-01-07 |
| 5415889 | Manufacturing method for a magnetic recording medium | Masatoshi Uchida, Fuminori Tokuda, Ryuji Hosogaya | 1995-05-16 |