Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8373539 | Gas cutoff apparatus | Kouichi Ueki, Kazutaka Asano, Takuhisa Ootani, Yasuo Koba | 2013-02-12 |
| 8305231 | Gas appliance monitoring apparatus | Yuuji Fujii, Hirozumi Nakamura | 2012-11-06 |
| 6783747 | Graphite carbon powder, and method and apparatus for producing the same | Akinori Sudo, Chiaki Sotowa | 2004-08-31 |
| 6720048 | Pipe comprising ethylene base polymer | Katsutoshi Ohta, Ryouichi Nakano | 2004-04-13 |
| 6242158 | Photosensitive resin composition and photosensitive element using the resin composition | Eiji Kosaka | 2001-06-05 |
| 6004725 | Photoimageable compositions | Robert K. Barr, Daniel E. Lundy, Eiji Kosaka | 1999-12-21 |
| D413858 | Rechargeable battery | Ryoichi Yamane, Toshimitsu Masuko | 1999-09-14 |
| 5939238 | Photoimageable composition having improved photoinitiator system | Robert K. Barr, Daniel E. Lundy, Eiji Kosaka | 1999-08-17 |
| 5403958 | Electrophotographic member | Yoshii Morishita, Yasushi Sugimoto, Shigeru Hayashida, Hiroko Ishikawa, Yoshiaki Noda +4 more | 1995-04-04 |
| 5352834 | Electrophotographic member | Yoshii Morishita, Yasushi Sugimoto, Shigeru Hayashida, Hiroko Ishikawa, Yoshiaki Noda +4 more | 1994-10-04 |
| 5160487 | Electrophotographic member | Yoshii Morishita, Yasushi Sugimoto, Shigeru Hayashida, Hiroko Ishikawa, Yoshiaki Noda +4 more | 1992-11-03 |
| 5149581 | Polyether copolymers, resin compositions containing them, and molded articles formed from them | Shigeru Matsuo, Shinji Chino, Hiroyuki Higuchi, Mikiya Hayashi | 1992-09-22 |
| 5115077 | Polyetheric copolymers, process for preparing the same compositions containing the same, their molded products, and their use | Shigeru Matsuo, Shinji Chino, Naoto Yako | 1992-05-19 |
| 4755584 | Polyester carbonate containing imido groups and method of preparing the same | Tatsuya Tomioka | 1988-07-05 |
| 4749775 | Novel polyester polymers | Tetsuro Takeya, Tatsuya Tomioka, Kenkichi Takahashi | 1988-06-07 |
| 4737421 | Method for producing a carbon sheet and a fuel cell separator | Takeo Uemura | 1988-04-12 |
| 4627944 | Method for producing a carbon sheet and a fuel cell separator | Yasuto Komatsu, Makoto Watanabe, Takeo Uemura | 1986-12-09 |
| 4402887 | Sheet-like articles of polyvinyl chloride | Kazuya Kuriyama, Ryozo Sugawara, Kiyoshi Honda | 1983-09-06 |
| 4278728 | Embossed interior finishing materials having excellent cigarette mark resistance | Kiyoshi Honda, Kazuya Kuriyama, Ryozo Sugawara, Chiaki Nakamura | 1981-07-14 |