Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9070398 | Magnetic recording medium, magnetic recording and reproducing apparatus, magnetic recording method and magnetic reproducing method | Akira Sakawaki | 2015-06-30 |
| 9064520 | Magnetic recording medium and method of manufacturing the same, and magnetic record/reproduction apparatus | Tetsuya Osaka, Atsushi Sugiyama, Takuma Hachisu, Tomoo Shige, Masato Fukushima +1 more | 2015-06-23 |
| 9013832 | Perpendicular magnetic recording medium and magnetic storage apparatus | Akira Sakawaki | 2015-04-21 |
| 8896108 | Semiconductor device with parasitic bipolar transistor | Yuichi Watanabe, Yasuo Oishibashi | 2014-11-25 |
| 8828636 | Alcohol compound, a polyester resin, an unsaturated particle resin, a resin particle and an electrophotographic toner | Tetsuji Moroiwa, Nobutaka Yoshida, Hiroshi Aihara, Kei Yamasaki, Keiko Taniuchi | 2014-09-09 |
| 8790525 | Method of manufacturing magnetic recording medium, and magnetic recording and reproducing device | Makoto Hiwatari, Tomoo Shige, Akira Sakawaki | 2014-07-29 |
| 8568949 | Polyester resin for toner and toner for developing an electrostatic charge image | Tetsuji Moroiwa, Koji Yamamoto | 2013-10-29 |
| 8551349 | Method for producing magnetic recording medium, and magnetic recording/reproducing apparatus | Masato Fukushima, Akira Sakawaki | 2013-10-08 |
| 8486486 | Method of manufacturing magnetic recording medium and magnetic recording and reproducing device | Akira Sakawaki, Masato Fukushima | 2013-07-16 |
| 8394514 | Method for producing magnetic recording medium and magnetic recording/reproducing apparatus | Masato Fukushima, Akira Sakawaki | 2013-03-12 |
| 8355223 | Magnetic recording medium, method of manufacturing magnetic recording medium, and magnetic recording/reproducing apparatus | Shinichi Ishibashi | 2013-01-15 |
| 8336193 | Process for making magnetic recording medium and magnetic recording-reproducing apparatus | Masato Fukushima, Akira Sakawaki | 2012-12-25 |
| 8315018 | Magnetic recording medium, method of manufacturing magnetic recording medium, and magnetic recording/reproducing apparatus | Masato Fukushima, Akira Sakawaki | 2012-11-20 |
| 8303828 | Method for manufacturing magnetic recording medium and magnetic recording-reproducing apparatus | Shinichi Ishibashi, Masato Fukushima | 2012-11-06 |
| 8250736 | Method for manufacturing a magnetic recording medium | Masato Fukushima, Shinichi Ishibashi | 2012-08-28 |
| 8076781 | Semiconductor device and manufacturing method of the same | Yoshimasa Amatatsu, Minoru Akaishi, Satoshi Onai, Katsuya Okabe, Yoshiaki Sano | 2011-12-13 |
| 8013442 | Semiconductor device and manufacturing method thereof | Yoshimasa Amatatsu, Minoru Akaishi, Satoshi Onai, Katsuya Okabe, Yoshiaki Sano | 2011-09-06 |
| 7929049 | Imaging apparatus | Eiji Sugiyama | 2011-04-19 |
| 7690851 | Imaging apparatus | Eiji Sugiyama | 2010-04-06 |
| 7609321 | Surveillance television camera | — | 2009-10-27 |
| 7569320 | Polyester resin for toner, toner for developing electrostatic charge image and method for forming image | Yasushi Nakanishi, Hirofumi Iemura, Yoshinori Onose | 2009-08-04 |
| D597117 | Surveillance television camera | Eiji Togawa, Tetsuro Kato | 2009-07-28 |
| D588180 | TV camera | Eiji Sugiyama, Tetsuro Kato | 2009-03-10 |
| D587736 | TV camera | Eiji Sugiyama, Tetsuro Kato | 2009-03-03 |
| D583846 | Camera head for a video recorder | Takeshi Yoshida, Tetsuro Kato | 2008-12-30 |