Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8361676 | Solid polymer type fuel cell separator and method of production of same | Youichi Ikematsu, Hiroshi Kihira, Michio Kaneko, Wataru Hisada, Tamotsu Itoh | 2013-01-29 |
| 8304141 | Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator | Hiroshi Kihira, Michio Kaneko, Mitsuharu Yamagata, Yoichi Ikematsu, Yoichi Matsuzaki +3 more | 2012-11-06 |
| 8182961 | Solid polymer type fuel cell separator and method of production of same | Youichi Ikematsu, Hiroshi Kihira, Michio Kaneko, Wataru Hisada, Tamotsu Itoh | 2012-05-22 |
| 8123250 | Airbag apparatus | Masanori Oyabu, Kazuhiro Nakayama, Tetsuya Ogata, Hirokazu Matsuura | 2012-02-28 |
| 7942982 | Grain-oriented electrical steel sheet excellent in coating adhesion and method of producing the same | Yuji Kubo, Eiichi Nanba, Satoshi Arai, Hotaka Honma, Kazumi Mizukami | 2011-05-17 |
| 7807281 | Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator | Hiroshi Kihira, Michio Kaneko, Mitsuharu Yamagata, Yoichi Ikematsu, Yoichi Matsuzaki +3 more | 2010-10-05 |
| 7695826 | Alloyed molten zinc plated steel sheet and process of production of same | Yoichi Ikematsu, Shunichi Hayashi, Hideaki Sawada, Akira Takahashi, Kazuhiko Honda +2 more | 2010-04-13 |
| 7687152 | High strength molten zinc plated steel sheet and process of production of same | Yoichi Ikematsu, Shunichi Hayashi, Hideaki Sawada, Akira Takahashi, Kazuhiko Honda +2 more | 2010-03-30 |
| 7682706 | Precoated metal sheet with little affect on environment | Hiromasa Shoji, Hiromasa Nomura, Yuji Kubo, Takeshi Hamada | 2010-03-23 |
| 7678204 | Good-workability and high-strength cold-rolled steel sheet excellent in post-painting corrosion resistance | Toshiyuki Katsumi, Kazuhiko Honda, Kaoru Yamazaki, Takahiro Tanae, Katsuyoshi Kaneko +2 more | 2010-03-16 |
| 7608337 | Chemical conversion-treated metal plate | Masao Kimura, Hiromasa Shoji, Hiromasa Nomura | 2009-10-27 |
| 7238431 | Highly corrosion-resistant hot dip plated steel material excellent in surface smoothness | Kazuhiko Honda, Akira Takahashi, Yoshihiro Suemune, Hidetoshi Hatanaka, Tsuyoshi Miyake +1 more | 2007-07-03 |
| 7204887 | Wafer holding, wafer support member, wafer boat and heat treatment furnace | Keisuke Kawamura, Tsutomu Sasaki, Atsuki Matsumura, Atsushi Ikari, Isao Hamaguchi +2 more | 2007-04-17 |
| 6850868 | Maintenance system for analyzing instrument | Koichi Yamamoto, Haruhiko Miyagawa | 2005-02-01 |
| 5206685 | Apparatus for maintaining an electrophotographic apparatus | Kei Hara | 1993-04-27 |
| 5112148 | Electronic typewriter with override of spelling-checking function | Yoshikazu Heshiki, Takeshi Nakayama | 1992-05-12 |
| D274313 | Clock | — | 1984-06-19 |