Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6123897 | High chromium heat resistant cast steel material and pressure vessel formed thereof | Akitsugu Fujita, Yasunori Tashiro, Koji Morinaka | 2000-09-26 |
| 6007767 | High chromium heat resistant cast steel material | Akitsugu Fujita, Yasunori Tashiro, Koji Morinaka | 1999-12-28 |
| 4829155 | Hair styler having a heat pipe forming the hair winding portion | Norifumi Fukutaka, Toru Watanabe, Koji Matsumoto, Tomoyuki Haga, Toshimitsu Yamagishi +1 more | 1989-05-09 |