Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8479859 | Energy regeneration device for either hybrid vehicle or electric automobile | — | 2013-07-09 |
| 7717517 | Headrest for vehicles | Takeshi Yamane, Tokuzo Kobayashi | 2010-05-18 |
| 7578559 | Retractable vehicle headrest | Takeshi Yamane, Tokuzo Kobayashi | 2009-08-25 |
| 7359578 | Information processing apparatus, and program, computer readable medium, and method for searching for image data | — | 2008-04-15 |
| 7161285 | CNT film and field-emission cold cathode comprising the same | Kazuo Konuma, Yoshinori Tomihari, Fuminori Ito, Yuko Okada | 2007-01-09 |
| 6967913 | Information processing method for achieving optimization of recording velocity | Yoshiyuki Ishiyama | 2005-11-22 |
| 6898797 | Optical disc cartridge which protects a disc therein from ambient light | — | 2005-05-24 |
| 6877075 | Information processor, information processing method and information processing program and recording medium | — | 2005-04-05 |
| 6780075 | Method of fabricating nano-tube, method of manufacturing field-emission type cold cathode, and method of manufacturing display device | Fuminori Itoh | 2004-08-24 |
| 6660452 | Optical information memory medium and display recording method using the same | Hiroko Iwasaki, Kenichi Aihara, Kyohji Hattori, Yoshihiko Hotta, Naoshi Mishima +1 more | 2003-12-09 |
| 6404113 | Field emission type cold cathode element, method of fabricating the same, and display device | — | 2002-06-11 |
| 6404138 | Cold cathode display device and driving method | Kazuo Konuma | 2002-06-11 |
| 6329035 | Optical data storage medium capable of reversibly displaying information | Hiroko Iwasaki, Kenichi Aihara, Kyohji Hattori, Yoshihiko Hotta, Naoshi Mishima +1 more | 2001-12-11 |
| 6307309 | Field emission cold cathode device and manufacturing method thereof | Kazuo Konuma | 2001-10-23 |
| RE37093 | Optical disk drive unit with a sealing type bearing member | — | 2001-03-13 |
| 6198712 | Disk apparatus including an inner cover and an outer cover with latching portions | — | 2001-03-06 |
| 6153978 | Field emission cold cathode device and method for driving the same | — | 2000-11-28 |
| 6137760 | Information recording and reproducing apparatus | — | 2000-10-24 |
| 6060823 | Field emission cold cathode element | Hisashi Takemura, Yoshinori Tomihari, Naruaki Takada | 2000-05-09 |
| 6040973 | Method of driving a field emission cold cathode device and a field emission cold cathode electron gun | Fuminori Ito | 2000-03-21 |
| 5977696 | Field emission electron gun capable of minimizing nonuniform influence of surrounding electric potential condition on electrons emitted from emitters | — | 1999-11-02 |
| 5912870 | Disk drive unit having improved shutter mechanism | Tetsuo Kanno | 1999-06-15 |
| 5877594 | Electron beam apparatus having an electron lens and a structure for compensating for a spherical aberration of the electron lens | Soichiro Miyano | 1999-03-02 |
| 5850120 | Electron gun with a gamma correct field emission cathode | — | 1998-12-15 |
| 5786657 | Field emission electron gun capable of minimizing nonuniform influence of surrounding electric potential condition on electrons emitted from emitters | — | 1998-07-28 |