Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6377679 | Speakerphone | Hiroshi Hashimoto, Tetsuya Takahashi, Akira Nakazumi, Masahiro Nishisaka, Toru Takahashi +1 more | 2002-04-23 |
| 6339804 | Fast-forward/fast-backward intermittent reproduction of compressed digital data frame using compression parameter value calculated from parameter-calculation-target frame not previously reproduced | Toshiaki Shimoda, Takashi Morita, Toshiro Yamashita, Tetsuya Takahashi, Kazushige Harada | 2002-01-15 |
| 6292847 | Digital information reproducing apparatus and digital information distributing system | Takashi Morita, Toshiro Yamashita, Tetsuya Takahashi, Toshiaki Shimoda, Kazushige Harada | 2001-09-18 |
| 5298970 | Sample evaluating method by using thermal expansion displacement | Hiroyuki Takamatsu, Shingo Sumie | 1994-03-29 |
| 4874939 | Method and apparatus for detecting position/variance of input light using linear and quadratic outputs | Yasuji Yoneda, Shinichi Imaoka, Yasuhide Nakai, Akimitsu Nakaue, Yoshihiko Onishi +7 more | 1989-10-17 |
| 4823082 | Signal processing method for an electromagnetic induction test | Shoji Nasu, Hiroaki Yasukuni, Masayoshi Iwasaki | 1989-04-18 |
| 4319270 | Surface inspection system for hot radiant material | Nobuo Kimura, Yasuhide Nakai | 1982-03-09 |