Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7336556 | Magnetic non-volatile memory device | Katsumi Okayama, Makoto Motoyoshi | 2008-02-26 |
| 7198746 | Method of connection with synthetic resin member | — | 2007-04-03 |
| 7119419 | Detailed description of the presently preferred embodiments | Yoshihiro Kato, Katsumi Okayama, Tetsuya Yamamoto, Minoru Ikarashi | 2006-10-10 |
| 7023468 | Photo survey service system | Hiroshi Chikahisa, Hirotaka Nakahara, Kazunobu Matsumoto, Masayuki Tsutsui, Kouki Kumagai | 2006-04-04 |
| 6992155 | Method for producing magnetic particle, magnetic particle and magnetic material | Katsumi Okayama, Koichiro Inomata, Satoshi Sugimoto, Yoshihiro Kato | 2006-01-31 |
| 6618917 | Complex machining tools | Hitoshi Sugiura, Yoshinobu Yasuda, Masami Funamoto | 2003-09-16 |
| 6565032 | Winding method and apparatus of armature | Kenichi Kanda, Kazuo Arai | 2003-05-20 |
| 6486414 | Through-hole structure and printed circuit board including the through-hole structure | Hiroyuki Mori, Kimihiro Yamanaka | 2002-11-26 |
| 5771333 | Video signal emphasis and deemphasis method and apparatus | Ryo Hirayama | 1998-06-23 |
| 5541782 | Magnetic recording and playback apparatus capatible with conventional video signal recording format | Kenji Shibayama | 1996-07-30 |
| 5526136 | Method and apparatus for reproducing a video signal subject to pre-emphasis | Hirofumi Hisikura, Ryo Hirayama | 1996-06-11 |
| 5512705 | Musical tone synthesizing apparatus | — | 1996-04-30 |
| 5352849 | Musical tone synthesizing apparatus simulating interaction between plural strings | — | 1994-10-04 |
| 5290969 | Musical tone synthesizing apparatus for synthesizing a muscial tone of an acoustic musical instrument having a plurality of simultaneously excited tone generating elements | — | 1994-03-01 |
| 5241127 | Musical tone synthesizing apparatus | — | 1993-08-31 |
| 5229860 | Afterimage elimination circuit for liquid crystal | Koichi Kido | 1993-07-20 |
| 5187314 | Musical tone synthesizing apparatus with time function excitation generator | Toshifumi Kunimoto | 1993-02-16 |
| 5070394 | Image signal processing device | — | 1991-12-03 |
| 4939585 | Method and apparatus for recording a video format signal having a time code | Tomoyuki Kawaguchi | 1990-07-03 |
| 4745492 | Video signal digital processing system using lower sampling frequency for chroma signal data decimation | Hidetoshi Ozaki | 1988-05-17 |
| 4721904 | Digital phase difference detecting circuit | Hidetoshi Ozaki | 1988-01-26 |
| 4633332 | Multi-mode magnetic recording system and multi-mode magnetic recording and playback system for VTR | Seiji Higurashi, Atsushi Miyashita | 1986-12-30 |
| 4583225 | Reed-Solomon code generator | Yasuhiro Yamada, Harukuni Kobari, Hiroyuki Saito, Kohbun Sakagami | 1986-04-15 |