Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D555675 | Backhoe | Yoshitaka Matsubara, Junta Kuwae | 2007-11-20 |
| D552131 | Hood and protector portion of a backhoe | Yoshitaka Matsubara, Junta Kuwae | 2007-10-02 |
| 7021074 | Work vehicle | Kenzo Koga | 2006-04-04 |
| D474481 | Backhoe | — | 2003-05-13 |
| 6421477 | Optical switch | Kazuhiro Hane, Toshiyuki Kasajima | 2002-07-16 |
| 6252285 | Efficient inspection of light-gathering rate of microlens in solid state imaging device | Masayuki Furumiya, Yasutaka Nakashiba, Tohru Yamada, Katsumi Yamamoto | 2001-06-26 |
| 5603752 | Electrostatic precipitator | — | 1997-02-18 |
| 5547496 | Electrostatic precipitator | — | 1996-08-20 |
| 5303144 | Computer aided planning support system | Kazuhiro Kawashima, Norihisa Komoda, Tetsushi Tomizawa, Kouichi Taniguchi, Michiko Oba | 1994-04-12 |
| 5248324 | Electrostatic precipitator | — | 1993-09-28 |
| 5241465 | Method for determining optimum schedule in computer-aided scheduling system | Michiko Oba, Norihisa Komoda, Kazuhiro Kawashima | 1993-08-31 |
| 5053970 | Work scheduling method | Kenzo Kurihara, Kichizo Akashi, Noriko Komori | 1991-10-01 |
| 4251175 | Pipe burr cutting apparatus | Tomoji Fujisawa | 1981-02-17 |
| 4233928 | Inner burr cutting, inner face cleaning and inner face painting apparatus for long pipes of small and medium diameters | Tomoji Fujisawa | 1980-11-18 |