Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783193 | Rotary pump and braking apparatus using rotary pump | Takahiro Yamaguchi, Hiroyuki Shinkai | 2004-08-31 |
| 6749272 | Rotary pump with higher discharge pressure and brake apparatus having same | Kazunori Uchiyama, Naoki Hakamada, Takahiro Yamaguchi | 2004-06-15 |
| 6738182 | Optical fiber amplifier | Shinya Inagaki, Norifumi Shukunami, Manabu Watanabe, Hisashi Takamatsu, Keiko Sasaki +3 more | 2004-05-18 |