Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7490923 | Liquid ejecting head | Hirokazu Shibuya, Yasunori Koike, Noriaki Okazawa, Katsuhiro Okubo, Gaku Ko +1 more | 2009-02-17 |
| 4690969 | Polyphenylene sulfide resin compositions and their moldings | Yoshio Takezawa | 1987-09-01 |