Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10135046 | Temperature regulation structure | Hirotaka Watanabe, Junta Katayama | 2018-11-20 |
| 4837130 | Optical disk manufacturing method | Minemasa Ohta, Kenji Suzuki, Satoru Fukuoka, Toshihiko Takishita | 1989-06-06 |