Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619039 | Polypropylene resin composition and use thereof | Yusuke Fukuda, Kenichi Hayakawa | 2020-04-14 |
| 4639988 | Method of making quartz oscillators | Hajime Goto, Ikuzo Amemiya, Masanobu Nakayama | 1987-02-03 |