Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8062494 | Micro-machining dust removing device, micro-machining apparatus, and micro-machining dust removing method | Futoshi Iwata, Masatoshi Yasutake, Takuya Nakaue, Osamu Takaoka | 2011-11-22 |
| 6342973 | Zoom lens | Yuichi Nakano, Atsuo Minato, Shinichi Arita, Yusuke Nanjo | 2002-01-29 |
| 5448400 | Zoom finder of real image type and real image type zoom finder capable of making magnification transition | Takao Yamaguchi, Noriyuki Iwata, Masami Itoh | 1995-09-05 |
| 4843811 | Bobbin transporting system | Yoshio Yamamoto, Kazuo Nakanishi, Yoshihiko Kawasaki | 1989-07-04 |
| 4362011 | False-twisting equipment | — | 1982-12-07 |