Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883937 | Butt welding method by means of laser beam | Kenji Matsuno, Tsuneo Imatani, Osamu Teruuchi, Hideo Kurashima | 1989-11-28 |
| 4881201 | Semiconductor integrated circuit device | Kazuaki Ujiie, Masaaki Terasawa, Shinji Nabetani | 1989-11-14 |
| 4866478 | Illuminating device for a color copier | Nobuo Kasahara, Yukio Noguchi | 1989-09-12 |
| 4840304 | Butt-welded cans and process for manufacturing the same | Hiroshi Matsubayashi, Seishichi Kobayashi, Minoru Mitsuhashi, Kenji Matsuno, Kazuhisa Ishibashi | 1989-06-20 |
| 4805795 | Butt-welded cans and process for manufacturing the same | Hiroshi Matsubayashi, Seishichi Kobayashi, Minoru Mitsuhashi, Kenji Matsuno, Kazuhisa Ishibashi | 1989-02-21 |