Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275226 | Method of manufacturing optical laminate | Tsuguto Suzuki, Zhen Huang, Katsutoshi Suzuki, Takahisa Watanabe, Yuko Kibushi | 2025-04-15 |
| 12092045 | Control method and control device for internal combustion engine | Yuzuru Tohta, Kohei Kamiya, Noriaki Ejiri | 2024-09-17 |
| 12025072 | Control method and control device for internal combustion engine for vehicle | Yuzuru Tohta, Kohei Kamiya, Noriaki Ejiri | 2024-07-02 |
| 11947184 | Lens barrel and imaging device | Takahiro Kobayashi, Takahiro Nakayama | 2024-04-02 |
| 10851040 | Restarting method | Tomoyuki Kawamura, Tatsuhiko Kurakami, Hideo Yoshida | 2020-12-01 |
| 8877964 | Catalyst and method for producing acrylic acid | Yuta NAKAZAWA, Susumu Matsumoto, Tatsuhiko Kurakami | 2014-11-04 |
| 8586785 | Process for producing catalyst for methacrylic acid production and process for producing methacrylic acid | Atsushi Sudo, Kazuo Shiraishi, Hideki Sugi, Hiroyoshi Nowatari, Fumio Sakai +1 more | 2013-11-19 |
| 7914720 | Electroconductive structure, manufacturing method therefor, and separator for fuel cell | Toshihiro Arai, Hiroshi Sakamoto | 2011-03-29 |
| 7910898 | Method and apparatus of measuring beam current waveforms | — | 2011-03-22 |
| 7642214 | Catalyst for oxidation of alkane, process for preparing thereof and process for producing unsaturated oxygen-containing compound | Yoshimasa Seo | 2010-01-05 |
| 7611643 | Electrically conducting resin composition for fuel cell separator and fuel cell separator | Toshihiro Arai, Hiroshi Sakamoto | 2009-11-03 |
| 7368088 | Apparatus for producing purified aqueous hydrogen peroxide solution | Fujio Tanaka, Takashi Adachi, Toshimi Suzuki, Mutsuro Noguchi | 2008-05-06 |
| 7338730 | Conductive curable resin composition and separator for fuel cell | Masayuki Noguchi, Tadashi Iino | 2008-03-04 |
| 7329698 | Conductive curable resin composition and separator for fuel cell | Masayuki Noguchi, Tadashi Iino | 2008-02-12 |
| 7184228 | Lens body tube | Takuji Hamasaki | 2007-02-27 |
| 7177102 | Lens body tube | — | 2007-02-13 |
| 7088523 | Lens body tube | Takuji Hamasaki | 2006-08-08 |
| 6911481 | Method of regenerating ion exchange resin | Fujio Tanaka, Takashi Adachi, Toshimi Suzuki, Mutsuro Noguchi | 2005-06-28 |
| 6829103 | Lens barrel | Makoto Iikawa | 2004-12-07 |
| 6783748 | Process for producing purified aqueous hydrogen peroxide solution | Fujio Tanaka, Takashi Adachi, Toshimi Suzuki, Mutsuro Noguchi | 2004-08-31 |
| 6714359 | Lens barrel and cam ring | — | 2004-03-30 |
| 6709159 | Bearing structure | Masashi Takahashi | 2004-03-23 |
| 6341902 | Photographic lens recognition system for a camera body | Osamu Sato, Satoru Horita, Hisashi Tatamiya, Hiroaki Suzuki, Makoto Iikawa | 2002-01-29 |
| 6336754 | Setting communication system in accordance with type of lens attached to body | Osamu Sato, Satoru Horita, Hisashi Tatamiya, Takahiro Kobayashi | 2002-01-08 |
| 5969889 | Lens barrel | Makoto Iikawa | 1999-10-19 |