Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7543755 | Electronic key, electronic locking apparatus, electronic security system, and key administering server | Kenji Doi, Takashi Nishiyama, Ryouji Nakajima, Masaru Hashimoto, Yoshiko Tsuji +1 more | 2009-06-09 |
| 7264565 | Transfer guide for high-speed power transmission | Masatoshi Sonoda | 2007-09-04 |
| 7011207 | Conveying chain guide | Masatoshi Sonoda | 2006-03-14 |
| 6796920 | Silent chain power transmission apparatus | Hiroshi Horie, Kazumasa Matsuno, Shigekazu Fukuda, Takayuki Funamoto, Yoshinori Iwasaki +2 more | 2004-09-28 |
| 6702757 | Non-invasive brain function examination | Shogo Fukushima, Shuji Murakami, Ryoji Nakajima | 2004-03-09 |
| 6669651 | Non-invasive brain function examination | Shogo Fukushima, Shuji Murakami, Ryouji Nakajima, Ichiro Fukumoto, Hisashi Uchiyama | 2003-12-30 |
| 6533107 | Silent chain power transmitting apparatus | Masatoshi Sonoda, Hiroshi Horie | 2003-03-18 |
| 6461263 | Silent chain drive mechanism | Masatoshi Sonoda, Hiroshi Horie | 2002-10-08 |
| 6334828 | Power transmitting silent chain apparatus | — | 2002-01-01 |
| 6225809 | Static electricity measuring system | Satoru Watano, Katsuyuki Kamihashi, Teruo Suzuki, Yasuo Morikawa | 2001-05-01 |
| 6159122 | Silent chain | Makoto Kanehira, Masao Maruyama, Takayuki Funamoto, Shigekazu Fukuda, Hitoshi Ohara | 2000-12-12 |
| 6155386 | Spring-actuated electromagnetic brake with noise suppressing device | Tatsuya Hirai, Takaaki Tsuda, Masatoshi Sonoda | 2000-12-05 |
| 6123661 | Relax refresh system | Shogo Fukushima | 2000-09-26 |
| 6112510 | Silent-chain transmission apparatus | Kouichi Ichikawa, Makoto Kanehira, Tsutomu Haginoya, Nobuto Kozakura, Masatoshi Sonoda | 2000-09-05 |
| 5471385 | Routeless guiding method for moving body | Kazuhiro Shibatani, Hisao Nishii | 1995-11-28 |
| 5291131 | Apparatus for measuring elongation of a circulating chain | Takerou Nakagawa, Sachihiko Maeda | 1994-03-01 |
| 5023534 | Automatic guided vehicle, method for positioning said vehicle, and loading table having positioning device | Satoshi Ueda, Masahiro Sudare, Yasuyuki Suyama, Kazuhiko Kishimoto, Shiroh Inoue +1 more | 1991-06-11 |