Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247657 | Shift device and vehicle electronic control unit | Masaru Matsubara, Motofumi Miyake | 2025-03-11 |
| 7884873 | Image pickup device having a display for displaying operation key image data representing operation keys and supplying image data including an operation menu to an external display device when connected to the external display device | Hiroyuki Shiota, Kazuhiko Nishiwaki, Tetsuya Oda, Makoto Omata, Kanako Tamamatsu +5 more | 2011-02-08 |
| 7653292 | Imaging apparatus, imaging method, and waterproof housing | Mitsuo Yamaguchi, Tetsuro Fukumoto, Kazunori Kusayanagi, Ryoko Amano | 2010-01-26 |
| 7324414 | Apparatus and method of optical disk recording while detecting vibration | Satoshi Tsuchiya | 2008-01-29 |
| 7038980 | Optical disk recording apparatus and optical disk recording method | Satoshi Tsuchiya | 2006-05-02 |
| 6387582 | Carrier for electrophotographic developer and electrophotographic developer containing the same | Kanao Kayamoto, Yuji Sato | 2002-05-14 |
| 6235443 | Carrier for electrophotographic developer and electrophotographic developer containing the same | Kanao Kayamoto, Yuji Sato | 2001-05-22 |
| 6219489 | Apparatus and method for discriminating recording mode | Kiyoshi Ohta, Atsushi Suzuki | 2001-04-17 |
| 6210850 | Carrier for electrophotographic developer and electrophotographic developer containing the same | Masahiro Ogata, Takao Sugiura, Yuji Yoshikawa, Masaaki Yamaya | 2001-04-03 |
| 5976747 | Ferrite carrier for electrophotographic developer and electrophotographic developer containing the same | Yuji Sato, Tsuyoshi Itagoshi, Norio Takei, Toshio Honjo | 1999-11-02 |
| 5031220 | Mobile stereo speaker set | Masahiko Ito | 1991-07-09 |
| 5018205 | Automatic sound level compensator for a sound reproduction device mounted in a vehicle | Shinichi Sato, Masahiko Ito, Hideo Yamamoto | 1991-05-21 |
| 4856065 | Power fader for a loudspeaker system | Masahiko Ito | 1989-08-08 |
| 4790407 | Resonance-compensated speaker system for vehicle | Hideo Yamamoto | 1988-12-13 |
| 4696370 | Headrest-mounted acoustic device | Akio Tokumo, Shuichi Mori | 1987-09-29 |
| 4597470 | Car speaker system | Hiroshi Soma, Yoshiaki Miyata, Yasuki Motozawa, Hitoshi Katou | 1986-07-01 |