Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11987445 | Lid opening-and-closing device | Ryota Yamazaki, Ryoma Nunome | 2024-05-21 |
| 11961752 | Lid opening-and-closing device | Ryoma Nunome, Ryota Yamazaki | 2024-04-16 |
| 9950963 | Thermal insulator and method of manufacturing the same | Yoshihiko Goto, Yasuo Ito, Ken Maeda | 2018-04-24 |
| 8391502 | Sound reproducing apparatus and audiovisual system | Masahiko Mizoguchi, Toshiki Murakami, Akihiro Mitani, Yoshifumi Inoue, Koichi Otsuka | 2013-03-05 |
| 8175298 | Audio output system control method and audio output system | Akihiro Mitani, Toshiki Murakami, Masahiko Mizoguchi, Koichi Otsuka, Teruyuki Tomonari +3 more | 2012-05-08 |
| 8131128 | Audiovisual system and control method thereof | Koichi Otsuka, Akihiro Mitani, Toshiki Murakami, Masahiko Mizoguchi, Akihiro Fujita +1 more | 2012-03-06 |
| 7933485 | Audio-video output device, audio output device, audio-video reproduction device, audio-video data reproduction system, and audio-video data reproduction method | Ayako Takatsuji, Junji Yoshida, Yoshifumi Inoue | 2011-04-26 |
| 7700061 | Heat-resistant material for low-melting metal casting machine | — | 2010-04-20 |
| 4821175 | Database processing device | Sadayuki Hikita, Suguru Kawakami, Hiromi Haniuda, Hideki Yamamoto | 1989-04-11 |
| 4811207 | Join operation processing system in distributed data base management system | Sakayuki Hikita, Suguru Kawakami, Hiromi Haniuda, Hideki Yamamoto | 1989-03-07 |