Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671822 | ZrB.sub.2 -containing sintered cermet | Kazuo Hamashima, Makoto Imakawa | 1987-06-09 |
| 4618474 | Co-base heat resistant alloy | Junya Ohe, Saburo Wakita, Kiichi Yamatsuta, Shoji Goto, Masuo Sugizaki | 1986-10-21 |
| 4293335 | Roll for manufacturing float glass | Ryo Tamamura | 1981-10-06 |