Issued Patents All Time
Showing 51–75 of 129 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8302896 | Roll-paper feeding device and image forming apparatus | — | 2012-11-06 |
| 8262935 | Phosphor and light emitting device | Hisayoshi Daicho, Kiminori Enomoto, Yu Shinomiya, Shinobu Aoyagi | 2012-09-11 |
| 8187495 | Light emitting device | Hisayoshi Daicho, Kiminori Enomoto | 2012-05-29 |
| 8013091 | Resin for optical component, raw material composition used for resin for optical component, and optical component | Yutaka Obata, Tomoaki Takebe | 2011-09-06 |
| 7901803 | Perpendicular magnetic recording medium, manufacturing method therefor, and magnetic read/write apparatus using the same | Tomoyuki Maeda, Soichi Oikawa, Futoshi Nakamura, Hiroshi Sakai, Kenji Shimizu +1 more | 2011-03-08 |
| 7867638 | Magnetic recording medium, method for producing thereof, and magnetic recording and reproducing apparatus | Akira Sakawaki, Kenji Shimizu, Kazuo Kobayashi, Hiroshi Sakai, Soichi Oikawa +2 more | 2011-01-11 |
| 7781081 | Magnetic recording medium, manufacturing method for the magnetic recording medium, and magnetic read/write apparatus | Tomoyuki Maeda, Soichi Oikawa, Futoshi Nakamura, Hiroshi Sakai, Kenji Shimizu +1 more | 2010-08-24 |
| 7704411 | Phosphor | Hisayoshi Daicho, Kiminori Enomoto, Yu Shinomiya, Shinobu Aoyagi | 2010-04-27 |
| 7706074 | Projection optical system, method of manufacturing projection optical system, exposure apparatus, and exposure method | Yuji Kudo | 2010-04-27 |
| 7666531 | Perpendicular magnetic recording medium and magnetic recording/reproduction apparatus | Akira Kikitsu, Soichi Oikawa, Tomoyuki Maeda | 2010-02-23 |
| 7636181 | Image reading apparatus and image forming apparatus | — | 2009-12-22 |
| 7622204 | Magnetic recording medium and magnetic recording apparatus | Tomoyuki Maeda, Akira Kikitsu, Soichi Oikawa | 2009-11-24 |
| 7601445 | Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus | Soichi Oikawa, Futoshi Nakamura, Tomoyuki Maeda, Hiroshi Sakai, Akira Sakawaki +1 more | 2009-10-13 |
| 7494725 | Magnetic recording medium, method for manufacturing recording medium and magnetic recording apparatus | Tomoyuki Maeda, Akira Kikitsu, Soichi Oikawa | 2009-02-24 |
| 7470474 | Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus including both oxide and non-oxide perpendicular magnetic layers | Akira Sakawaki, Kenji Shimizu, Kazuo Kobayashi, Hiroshi Sakai, Soichi Oikawa +2 more | 2008-12-30 |
| 7465771 | Process for producing radical polymer and microapparatus for chemical reaction | Jun Yoshida | 2008-12-16 |
| 7460279 | Adjustment method, image reading device, and image forming apparatus for adjusting read sensors | — | 2008-12-02 |
| 7452918 | Recycled plastic material, electronic apparatus having the recycled plastic material, method of manufacturing plastic part, method of manufacturing the recycled plastic material, and method of reusing plastic material | Yasushi Koike, Shoji Akino, Osamu Asakura, Mizuko Matsumoto, Takeshi Bungo +2 more | 2008-11-18 |
| 7431999 | Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus | Akira Kikitsu, Soichi Oikawa, Tomoyuki Maeda | 2008-10-07 |
| 7416794 | Magnetic recording medium, method for manufacturing recording medium and magnetic recording apparatus | Tomoyuki Maeda, Akira Kikitsu, Soichi Oikawa | 2008-08-26 |
| 7294448 | Composition sensitive to visible light | Tsuguo Yamaoka, Katsuhiro Ito, Ikuo Shimizu | 2007-11-13 |
| 7289298 | Perpendicular magnetic recording medium, method for manufacturing the same, and magnetic recording/reproducing apparatus | Tomoyuki Maeda, Takashi Hikosaka, Futoshi Nakamura, Hiroshi Sakai, Kenji Shimizu +1 more | 2007-10-30 |
| 7252896 | Magnetic recording medium and magnetic recording/reproducing apparatus | Futoshi Nakamura, Takashi Hikosaka, Soichi Oikawa, Tomoyuki Maeda, Hiroshi Sakai +2 more | 2007-08-07 |
| 7166376 | Magnetic recording medium including a high-magnetostriction layer and magnetic recording/reproducing apparatus | Takashi Hikosaka, Futoshi Nakamura, Soichi Oikawa, Tomoyuki Maeda, Hiroshi Sakai +2 more | 2007-01-23 |
| 7141316 | Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus | Takashi Hikosaka, Soichi Oikawa, Futoshi Nakamura, Tomoyuki Maeda, Hiroshi Sakai +2 more | 2006-11-28 |