Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8661840 | Liquid circulation heating system | Yasuhiko Isayama, Kazuo Nakatani, Noriho Okaza, Takashi Sawada, Yuuki Yamaoka +1 more | 2014-03-04 |
| 5872187 | Polyamide resin composition | Hiromi Ishida | 1999-02-16 |
| 5670576 | Polyamide resin composition | Hiromi Ishida | 1997-09-23 |