Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687947 | Mounting method | Kazunori Iwamoto, Shunichi Uzawa, Takao Kariya, Ryuichi Ebinuma, Hiroshi Chiba | 1997-11-18 |
| 5157878 | Polishing method with error correction | Toyohiko Hiyoshi, Mikio Iwata, Kazuo Watanabe, Masanori Suzuki | 1992-10-27 |
| 4993190 | Polishing apparatus | Toyohiko Hiyoshi, Mikio Iwata, Kazuo Watanabe, Masanori Suzuki | 1991-02-19 |
| 4993696 | Movable stage mechanism | Motomu Furukawa, Makoto Higomura, Masaru Ohtsuka, Hironori Yamamoto, Koichi Matsushita +4 more | 1991-02-19 |