Issued Patents All Time
Showing 26–50 of 140 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7607229 | Electric razor | Ryo Motohashi, Hiroaki Shimizu | 2009-10-27 |
| 7495358 | Vibratory linear actuator and electric toothbrush using the same | Takahiro Nishinaka, Kensaku Kanada, Hiroaki Shimizu, Ryo Motohashi, Hidekazu Yabuuchi | 2009-02-24 |
| 7481688 | Propulsion unit and boat | — | 2009-01-27 |
| 7443059 | Linear actuator for both vibrating and rolling movement and electric toothbrush using the same | Takahiro Nishinaka, Kensaku Kanada, Hiroaki Shimizu, Ryo Motohashi, Hidekazu Yabuuchi | 2008-10-28 |
| 7410395 | Parent-child type boat with generator | Takao Kawai, Yukio Matsushita | 2008-08-12 |
| 7388660 | Light amount measurement device and light amount measurement method | Riki Ogawa, Masayuki Hideshima, Hiroyuki Nagahama, Koji Nakajima | 2008-06-17 |
| 7249984 | Electric propulsion unit | Takao Kawai, Yukio Matsushita | 2007-07-31 |
| 7224864 | Method for connecting an optical fiber to a grin lens, and a method for producing optical filter modules and filter modules produced according to said method | Danielzik Burkhard, Uwe Nolte, Ingo Köhler, Christoph Hermanns, Bernd Hoetzel +3 more | 2007-05-29 |
| 7053507 | Linear oscillating actuator system | Masashi Moriguchi, Takahiro Nishinaka, Hidekazu Yabuuchi, Ryo Motohashi | 2006-05-30 |
| 6991217 | Vibration type linear actuator | Hiroaki Shimizu, Hidekazu Yabuuchi, Masashi Moriguchi, Ryo Motohashi, Ryuji Otani | 2006-01-31 |
| 6946756 | Oscillatory linear actuator | Hiroaki Shimizu, Hidekazu Yabuuchi, Masashi Moriguchi, Ryo Motohashi, Ryuji Otani | 2005-09-20 |
| 6744952 | Connecting device for connecting at least two optical waveguides, in particular optical waveguides of different refractive index | Steffen Reichel, Matthias Brinkmann | 2004-06-01 |
| 6559563 | Linear oscillating actuator | Hiroaki Shimizu, Ryo Motohashi, Hidekazu Yabuuchi, Takahiro Nishinaka | 2003-05-06 |
| 6457113 | Memory management apparatus in a multi-channel signal processor | Naoji Fujino, Hideaki Kurihara, Fumiaki Nishida | 2002-09-24 |
| 6422168 | Sporting water vehicle | — | 2002-07-23 |
| 6226768 | Coded frame synchronizing method and circuit | Kaoru Chujo, Naoji Fujino, Toshiaki Nobumoto, Tomonobu Takashima, Miki Murakawa +1 more | 2001-05-01 |
| 6084716 | Optical substrate inspection apparatus | Yasushi Sanada, Toru Tojo, Mitsuo Tabata, Kyoji Yamashita, Hideo Nagai +3 more | 2000-07-04 |
| 5934953 | Inspection hole for jet propulsion unit | — | 1999-08-10 |
| 5794556 | Hull for small watercraft | — | 1998-08-18 |
| 5775250 | Watercraft | Toshiyuki Hattori | 1998-07-07 |
| 5765128 | Apparatus for synchronizing a voice coder and a voice decoder of a vector-coding type | Mitsuru Tsuboi, Naoji Fujino, Toshiaki Nobumoto, Toshiyuki Ohta, Yutaka Moriyama +2 more | 1998-06-09 |
| 5707264 | Jet propulsion boat | Yoshiki Futaki | 1998-01-13 |
| 5697318 | Seating and control arrangement for small watercraft | — | 1997-12-16 |
| 5655456 | Ground facility for a variable wheel-spacing truck | Sunao Sugimoto, Mitsuji Yoshino | 1997-08-12 |
| 5634422 | Personal watercraft with V-type engine | Yoshiyuki Kaneko | 1997-06-03 |