Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10702944 | Alloy structure and method for producing alloy structure | Takahiko Kato, Kousuke Kuwabara, Tadashi Fujieda, Kinya Aota, Isamu Takahashi +2 more | 2020-07-07 |
| 10576538 | Alloy structure and method for producing alloy structure | Takahiko Kato, Kousuke Kuwabara, Tadashi Fujieda, Kinya Aota, Isamu Takahashi +2 more | 2020-03-03 |
| 8647784 | Fuel cell stack start method preventing cathode deterioration | Katsunori Nishimura, Osamu Kubota, Ko Takahashi | 2014-02-11 |
| 8257874 | Fuel cell with cooling method at start up | Hironori Sasaki | 2012-09-04 |
| 8197987 | Separator for fuel cell | Hironori Sasaki, Katsunori Nishimura | 2012-06-12 |
| 8137856 | Fuel cell | Tsutomu Okusawa, Masaya Kozakai | 2012-03-20 |
| 7952984 | Optical recording medium and method of recording and reproducing of optical recording medium | Koji Mishima, Daisuke Yoshitoku | 2011-05-31 |
| 7932015 | Optical recording medium | Koji Mishima, Hiroyasu Inoue, Tsuyoshi Komaki, Daisuke Yoshitoku, Hitoshi Arai +1 more | 2011-04-26 |
| 7745032 | Fuel cell with humidifier | Katsunori Nishimura, Jinichi Imahashi, Masahiro Komachiya, Makoto Morishima | 2010-06-29 |
| 7745035 | Separator and fuel cell using thereof | Hiroshi Yamauchi, Ko Takahashi | 2010-06-29 |
| 7678486 | Separator for fuel cell and fuel cell containing the separator | Hiroshi Yamauchi, Ko Takahashi | 2010-03-16 |
| 7680018 | Optical recording medium, and manufacturing method and manufacturing device thereof | Tomoki Ushida, Mamoru Usami | 2010-03-16 |
| 7560185 | Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cell | Toru Koyama, Toshiyuki Kobayashi, Tomoichi Kamo, Kazutoshi Higashiyama | 2009-07-14 |
| 7553574 | Solid polymer electrolyte, a membrane using thereof, a solution for coating electrode catalyst, a membrane/electrode assembly, and a fuel cell | Toru Koyama, Toshiyuki Kobayashi, Tomoichi Kamo, Kazutoshi Higashiyama | 2009-06-30 |
| 7541107 | Solid polyelectrolyte, assembly of membrane and electrodes, amd fuel cell | Tohru Koyama, Toshiyuki Kobayashi, Tomoichi Kamo, Kazutoshi Higashiyama | 2009-06-02 |
| 7524548 | Optical recording medium | Hiroshi Shingai, Hironori Kakiuchi, Hideaki Miura | 2009-04-28 |
| 7517574 | Optical recording medium and method for manufacturing the same | Daisuke Yoshitoku, Koji Mishima | 2009-04-14 |
| 7507457 | Optical recording medium and method of manufacturing the same | Koji Mishima, Daisuke Yoshitoku | 2009-03-24 |
| 7502309 | Optical recording medium having a relationship between convex width and track pitch | Tsuyoshi Komaki | 2009-03-10 |
| 7458088 | Intermediate for optical recording medium and method of manufacturing the optical recording medium | Junichi Ide, Mamoru Usami, Tomoki Ushida, Atsushi Koyama | 2008-11-25 |
| 7447139 | Light-receiving element, optical head, optical recording/reproducing apparatus, and method of optical recording and reproduction | Giichi Shibuya, Teiichiro Oka, Koji Mishima, Daisuke Yoshitoku | 2008-11-04 |
| 7399511 | Optical recording medium | Koji Mishima, Daisuke Yoshitoku | 2008-07-15 |
| 7385911 | Optical recording medium having multiple layers of different thermal conductivities | Daisuke Yoshitoku, Koji Mishima, Tsuyoshi Komaki, Shigeru Yamatsu | 2008-06-10 |
| 7368156 | Method for manufacturing discoid optical record medium and discoid optical record medium | Mamoru Usami, Tomoki Ushida, Yoshimi Sakai | 2008-05-06 |
| 7357970 | Optical recording medium | Daisuke Yoshitoku, Koji Mishima, Hitoshi Arai | 2008-04-15 |