Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7232608 | Conductive material and manufacturing method thereof | Masahito Fujihara, Masahiro Kouno | 2007-06-19 |
| 6547842 | Polishing material, grinding particle body for abrasion-grinding, method for producing a polishing material, and method for polishing or grinding, and polishing apparatus | Noristugu Umehara, Isao Shibata | 2003-04-15 |
| 6530217 | Micromotors, linear motors and microactuators for controlling flow properties of fluids | Shinichi Yokota, Yasufumi Otsubo, Takeshi Nakada | 2003-03-11 |
| 6495071 | Method of using electro-sensitive movable fluids | Shinichi Yokota, Yasufumi Otsubo | 2002-12-17 |
| 6455955 | Electro-sensitive working medium and method of using the medium | Yasufumi Otsubo, Shinichi Yokota | 2002-09-24 |
| 6260579 | Micropump and method of using a micropump for moving an electro-sensitive fluid | Shinichi Yokota, Yasufumi Otsubo | 2001-07-17 |
| 6116257 | Micromotors, linear motors, micropumps, methods of using the same, microactuators, methods of controlling flow properties of fluids, and apparatuses for controlling flow properties of fluids | Shinichi Yokota, Yasufumi Otsubo, Takeshi Nakada | 2000-09-12 |
| 6030544 | Electro-sensitive movable fluids, methods of using the same and motors for the electro-sensitive movable fluids | Shinichi Yokota, Yasufumi Otsubo | 2000-02-29 |
| 5736064 | Electrorheological fluid composition containing inorganic/organic composite particles | Yasufumi Otsubo, Masataka Mizoguchi | 1998-04-07 |
| 5705969 | Actuator | Yasufumi Otsubo | 1998-01-06 |
| 5695678 | Electrorheological fluid composition containing inorganic/organic composite particles | Yasufumi Otsubo, Masataka Mizoguchi | 1997-12-09 |
| 5672298 | Electro-sensitive composition | Yasufumi Otsubo | 1997-09-30 |
| 5510058 | Electro-sensitive composition | Yasufumi Otsubo | 1996-04-23 |
| 5374367 | Electro-sensitive composition | Yasufumi Otsubo | 1994-12-20 |