Issued Patents All Time
Showing 1–25 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11324097 | Illumination control method and illumination control apparatus | Saori Ueno, Yu Kawase | 2022-05-03 |
| 10094622 | Method for forming crystal nucleus in latent heat storage material and heat storage device | Renji Honda, Shigenori Maeda, Toyoji Gushima, Hironori Tomita | 2018-10-09 |
| 9554330 | Wireless communication device | Stefan Aust, Tetsuya Ito | 2017-01-24 |
| 9484054 | Optical disc information device and information processing device | Kanji Wakabayashi, Kousei Sano, Fumitomo Yamasaki, Yoshiaki Komma | 2016-11-01 |
| 9461772 | Communication apparatus, communication state detecting method, and communication state detecting program | Hiroyuki Iizuka, Koichi Yoshimura, Masahito Iwai, Tetsuya Ito | 2016-10-04 |
| 9418695 | Optical information apparatus and information processing apparatus | Fumitomo Yamasaki, Kousei Sano, Yoshiaki Komma, Kanji Wakabayashi | 2016-08-16 |
| 9374784 | Terminal device, wireless base station wirelessly communicating with the same, and wireless communication system using terminal device and wireless base station | Yoshihisa Kondo, Hiroyuki Yomo, Suhua Tang, Sadao Obana, Tetsuya Ito +3 more | 2016-06-21 |
| 8848501 | Detection lens, lens unit, optical pickup device, optical disc device, computer, optical disc player and optical disc recorder | Noriaki Terahara, Takeshi Ohta, Shinsuke Hatanaka, Fumitomo Yamasaki | 2014-09-30 |
| 8797834 | Objective lens, optical head, optical disk device, and information processing device | Fumitomo Yamasaki, Hiroshi Shiroiwa, Yoshiaki Komma, Junichi Asada, Osamu Kajino +1 more | 2014-08-05 |
| 8614938 | Objective lens unit, optical pickup, and optical information apparatus | Yoshiaki Komma, Kanji Wakabayashi, Kousei Sano, Keiichi Matsuzaki, Hidenori Wada | 2013-12-24 |
| 8477584 | Optical head, optical disc drive, computer, optical discplayer and optical disc recorder | Fumitomo Yamasaki, Yoshiaki Komma, Kanji Wakabayashi | 2013-07-02 |
| 8473972 | Optical pickup and drive apparatus | Noriaki Terahara, Shinsuke Hatanaka, Takeshi Ohta, Fumitomo Yamasaki | 2013-06-25 |
| 8456971 | Optical disk driving apparatus, optical disk driving system, vehicle equipped with optical disk driving system, method of correcting spherical aberration in optical disk driving apparatus, program and recording medium | Yoshiaki Komma, Fumitomo Yamasaki, Kanji Wakabayashi | 2013-06-04 |
| 8441907 | Complex objective lens including saw-tooth diffractive element for using on blue, red and infrared lights | Yoshiaki Komma, Fumitomo Yamasaki | 2013-05-14 |
| 8432782 | Objective lens, optical head, optical disk apparatus, and information processing apparatus | Fumitomo Yamasaki, Kazuhiro Minami, Yoshiaki Komma, Junichi Asada, Osamu Kajino +1 more | 2013-04-30 |
| 8411547 | Information recording medium, information supply system, and optical information device | Fumitomo Yamasaki, Kanji Wakabayashi, Yoshiaki Komma | 2013-04-02 |
| 8382343 | Electronic device | Noriaki Terahara, Seiji Hoshi, Yoshiyuki Hashimoto, Takeshi Ohta, Yasuo Ueda +1 more | 2013-02-26 |
| 8385169 | Optical disc drive and optical information system | Yoshiaki Komma, Kanji Wakabayashi, Fumitomo Yamasaki | 2013-02-26 |
| 8339924 | Optical pickup device capable of emitting first and second light beams having different wavelengths and including a light blocking member for blocking light of a specific wavelength, and a optical information device, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server performing the same | Yoshiaki Komma | 2012-12-25 |
| 8320227 | Objective lens unit, optical pickup, and optical information apparatus | Yoshiaki Komma, Kanji Wakabayashi, Kousei Sano, Keiichi Matsuzaki, Hidenori Wada | 2012-11-27 |
| 8254239 | Complex objective lens including saw-tooth diffractive element for using on blue, red and infrared lights | Yoshiaki Komma, Fumitomo Yamasaki | 2012-08-28 |
| 8238218 | Optical pickup, optical information device, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server | Yoshiaki Komma, Kanji Wakabayashi, Fumitomo Yamasaki, Osamu Kajino | 2012-08-07 |
| RE43540 | Optical pickup, optical disc drive device, and optical information device | Keiichi Matsuzaki, Yoshiaki Komma, Kousei Sano, Kanji Wakabayashi, Hidenori Wada | 2012-07-24 |
| 8144564 | Optical head and optical information device | Yoshiaki Komma, Kanji Wakabayashi, Kousei Sano, Keiichi Matsuzaki, Hidenori Wada | 2012-03-27 |
| 8130603 | Optical disk driving apparatus, optical disk driving system, vehicle equipped with optical disk driving system, method of correcting spherical aberration in optical disk driving apparatus, program and recording medium | Yoshiaki Komma, Fumitomo Yamasaki, Kanji Wakabayashi | 2012-03-06 |