Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842814 | Nuclear reactor fuel assembly | Iwao Takase, Masayoshi Kanno, Toshimi Yoshida, Jiro Kuniya, Isao Masaoka +3 more | 1989-06-27 |
| 4834565 | Driving mechanism for a printer head | Makoto Takekoshi, Haruhiko Tokunaga | 1989-05-30 |
| 4810461 | Zirconium-based alloy with high corrosion resistance | Iwao Takase, Masayoshi Kanno, Jiro Kuniya, Kimihiko Akahori, Isao Masaoka +2 more | 1989-03-07 |