Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326137 | Abnormality determination method for wind power generation device, abnormality determination system for wind power generation device, and abnormality determination program for wind power generation device | Iwao Honda, Hirofumi Nakamura | 2025-06-10 |
| 7838323 | Method for fabricating semiconductor device | Masaki Utsumi, Takahiro Kumakawa, Yoshihiro Matsushima | 2010-11-23 |
| 7677838 | Motion reduction apparatus and floating body therewith | Makoto Nishigaki, Takahiro Hirai, Youichi Yamaguchi | 2010-03-16 |
| 6767166 | Motion reduced floating structure | Makoto Ohta, Shinkichi Tanigaki, Takahiro Hirai, Shuji Mizokami | 2004-07-27 |
| 6652193 | Swaying reduction apparatus and floating body therewith | Makoto Nishigaki, Takahiro Hirai, Youichi Yamaguchi | 2003-11-25 |
| 5940661 | Image forming apparatus with a charging member which removes smears on an image forming member | Masataka Yagi, Tamotsu Sakuraba, Tetsumaru Fujita, Narutaka Yoshida, Akira Hirota +3 more | 1999-08-17 |
| 5911097 | Image forming apparatus and method using charge control means | Masayasu Haga, Tsugihito Yoshiyama, Yasuhiro Nakagami, Akira Hirota | 1999-06-08 |
| 5559580 | Image forming apparatus having a bipolar photosensitive member | Koji Niizawa, Hideo Yamaki | 1996-09-24 |
| 5309206 | Developing device brought into contact with an electrostatic latent image support member | Satoshi Deishi, Hiroshi Mizuno, Toshimitsu Fujiwara, Toshiya Natsuhara, Hideo Yamaki +1 more | 1994-05-03 |
| 5187762 | Optical ferrule | Hisakazu Okajima | 1993-02-16 |
| 5035495 | Optical unit including a substrate and optical element supported on the substrate such that thermal stresses are prevented from being exerted on the optical element | Shuhei Toyoda, Syunzo Mase, Shogo Kawaguchi | 1991-07-30 |
| 4962990 | Optical device | Soichiro Matsuzawa, Yoshinari Kozuka, Shuhei Toyoda, Shogo Kawaguchi | 1990-10-16 |