Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10952350 | Cooling device and electronic apparatus | — | 2021-03-16 |
| 9784504 | Radiator and method for manufacturing radiator | — | 2017-10-10 |
| 9661780 | Heat-receiver, cooling unit and electronic device | Michimasa Aoki, Masumi Suzuki, Jie Wei, Kenji Sasabe | 2017-05-23 |
| D742337 | Radiator for electronic device | Masayuki Watanabe, Hideki Kimura, Kenji Sasabe, Takeshi Nishiyama, Jie Wei +2 more | 2015-11-03 |
| 9101079 | Cooling unit and electronic equipment | Nobumitsu Aoki, Takeshi Nishiyama, Takashi Urai, Masumi Suzuki, Michimasa Aoki +2 more | 2015-08-04 |
| D714235 | Radiator for electronic device | Masayuki Watanabe, Yoshinori Uzuka, Kenji Sasabe, Eiji Wajima, Takeshi Nishiyama +3 more | 2014-09-30 |
| 8481182 | Magnetic recording medium for thermally assisted magnetic recording | Wataru Odajima, Shinya Hasegawa | 2013-07-09 |
| 8014235 | Optical output device, magnetic storage medium drive unit, and head slider | Wataru Odajima, Shinya Hasegawa | 2011-09-06 |
| 7492804 | Near-field light emitting device and data recording/reproduction apparatus | — | 2009-02-17 |
| 7449278 | Multilayer optical recording medium and storage device | — | 2008-11-11 |
| 7304916 | Optical head, information storage apparatus, optical head design apparatus, and optical head design program storage medium | Shinya Hasegawa | 2007-12-04 |
| 7239599 | Light irradiation head and information storage apparatus | Shinya Hasegawa | 2007-07-03 |
| 7106664 | Optical head and information storage device | Shin Hasegawa | 2006-09-12 |
| 6985421 | Optical device having a light emission unit emitting a light beam reflected by a light reflection unit to a substrate, and optical information recording apparatus using the same | Shinya Hasegawa, Tetsuo Koezuka | 2006-01-10 |
| 6950598 | Light emitting head, information storage device, and composite head manufacturing method | Shin Hasegawa | 2005-09-27 |
| 6930975 | Optical irradiation head and information recording/reproducing device | Shinya Hasegawa | 2005-08-16 |
| 6876620 | Optical storage device | Shinya Hasegawa | 2005-04-05 |
| 6552966 | Recording head for optical recording system | Shinya Hasegawa, Wataru Odajima, Nobuhide Aoyama | 2003-04-22 |
| 6469838 | Illumination device having light intensity distribution converting elements | Shinya Hasegawa | 2002-10-22 |
| 6356395 | Light intensity distribution converting device and optical data storage apparatus | Shinya Hasegawa | 2002-03-12 |
| 6201229 | Light intensity converter | Shinya Hasegawa | 2001-03-13 |
| 6115349 | Two laser source optical pickup with a plano-convex lens to compensate for aberration caused by discs of different thicknesses | Shinya Hasegawa | 2000-09-05 |
| 5786911 | Optical scanning apparatus utilizing linear polarized beams | Junji Tomita, Shinya Hasegawa | 1998-07-28 |
| 5754503 | Optical device with improved focused error detection and tracing error detection for optical disk drive | Satoshi Senba, Shinya Hasegawa, Hiroyasu Yoshikawa | 1998-05-19 |