Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10500386 | Microneedle array manufacturing method | Noriyuki OGAI, Akifumi Inoue, Sigeru Tomita, Ikuhiko Wada | 2019-12-10 |
| 10441767 | Jig for microneedle array placement and microneedle array device | Isamu Nonaka, Yuko Wada | 2019-10-15 |
| 9931496 | Microneedle array and microneedle array device | Noriyuki OGAI, Ryo Sugimura, Isamu Nonaka, Yuko Wada | 2018-04-03 |
| 9156475 | Actuator control apparatus | Kazuhiro Yoshida, Jun Yamada | 2015-10-13 |
| 8462976 | Voice conference system | — | 2013-06-11 |
| 8320596 | Array speaker system and array microphone system | Toshiaki Ishibashi | 2012-11-27 |
| 8243950 | Teleconferencing apparatus with virtual point source production | Ryo Tanaka, Katsuichi Osakabe | 2012-08-14 |
| 8130968 | Light-emission responder | Katsuichi Osakabe | 2012-03-06 |
| 7929720 | Position detecting system, speaker system, and user terminal apparatus | Toshiaki Ishibashi, Naohiro Emoto | 2011-04-19 |
| 7920710 | Loudspeaker apparatus | Yusuke Konagai | 2011-04-05 |
| 7305088 | Video distribution playback method, apparatus to be disposed on video distribution end, apparatus to be disposed on video playback end, computer readable medium, and movie distribution method | Hajime Kitani, Shigetomo Nakamura | 2007-12-04 |
| 7012864 | Optical disk recorder for writing data with variable density | Tatsuo Fushiki, Katsuichi Osakabe, Yusuke Konagai, Akira Usui, Kentaro Nomoto +2 more | 2006-03-14 |
| 6894967 | Optical disk recorder for writing data with variable density | Tatsuo Fushiki, Katsuichi Osakabe | 2005-05-17 |
| 5726649 | Control device suitable for use in an apparatus for reproducing video, audio and accompanying characters | Shigetomo Nakamura | 1998-03-10 |
| 5107478 | Tilt device for an optical head | Hiromitsu Suzuki | 1992-04-21 |
| 4866690 | Vibration imparted focus search devices in an optical type disc playback device | Tatsuo Fushiki | 1989-09-12 |
| 4821124 | Disc case having removable disc and sub-turntable | — | 1989-04-11 |
| 4730296 | Loading device in a disc playback device | Kazuo Urata, Yasuhiko Kamoshita, Mikio Ogusu | 1988-03-08 |
| 4694448 | Disc case | Mikio Ogusu | 1987-09-15 |
| 4679182 | Disc playback device | Yasuhiko Kamoshita, Mikio Ogusu, Kazuo Urata | 1987-07-07 |
| 4646285 | Shutter plate control device in a disc playback device | Mikio Ogusu, Kazuo Urata, Yasuhiko Kamoshita | 1987-02-24 |
| 4627037 | Disc reproducing apparatus | Mikio Ogusu | 1986-12-02 |
| 4570256 | Disc centering device for use in a disc player | — | 1986-02-11 |