Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8408400 | Limpness detecting device, limpness detecting method, and sheet handling apparatus including limpness detecting device | Takahiro Yamamoto, Shota Kure, Junji Miura, Kazuhiro Itsumi, Takeo Miki +2 more | 2013-04-02 |
| 8189024 | Neutralization apparatus and printer having neutralization apparatus | Yukio Asari | 2012-05-29 |
| 8181958 | Stiffness detector, stiffness detection method, and paper sheet processor including stiffness detector | Takahiro Yamamoto, Kazuhiro Itsumi, Seiji Ikari, Yoshihiko Naruoka, Toru Todoriki +2 more | 2012-05-22 |
| 8156808 | Stiffness detector, stiffness detection method, and paper sheet processor including stiffness detector | Kazuhiro Itsumi, Takahiro Yamamoto, Takahisa Nakano, Seiji Ikari, Junji Miura +1 more | 2012-04-17 |
| 8072474 | Cleaning apparatus for roller and printing apparatus using cleaning apparatus | Hiroyuki Mori | 2011-12-06 |
| 6346683 | Vacuum interrupter and vacuum switch thereof | Tsutomu Okutomi, Takashi Kusano, Iwao Ohshima, Mitsutaka Homma, Atsushi Yamamoto | 2002-02-12 |
| 6110305 | Method for production of high-strength low-expansion cast iron | Motoo Suzuki, Hisato Kamohara | 2000-08-29 |
| 6083083 | Separation type grinding surface plate and grinding apparatus using same | — | 2000-07-04 |
| 5983977 | Sleeve for die casting machines and die casting machine using the same | Masato Yada | 1999-11-16 |
| 5853504 | Material for lapping tools and lapping surface plate using the same | — | 1998-12-29 |
| 5704827 | Polishing apparatus including cloth cartridge connected to turntable | Toyomi Nishi, Manabu Tsujimura, Tamami Takahashi, Hiromi Yajima, Riichiro Aoki +4 more | 1998-01-06 |
| 5173253 | Low expansion cast iron | Motoo Suzuki, Tastuyoshi Aisaka | 1992-12-22 |
| 5049354 | Low thermal expansion cast iron | Motoo Suzuki | 1991-09-17 |
| 5041173 | Lapping tools | Toshio Shikata, Hirokazu Tokoro, Masaharu Kinoshita, Norio Masuda | 1991-08-20 |
| 5030299 | Low expansion cast iron lapping tool | Motoo Suzuki, Tastuyoshi Aisaka | 1991-07-09 |
| 4867803 | Lapping tools and method of manufacturing the same | Toshio Shikata, Hirokazu Tokoro, Masaharu Kinoshita, Norio Masuda | 1989-09-19 |