Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771864 | Optical fiber transmission line, optical cable, and optical transmission system | Makoto Shimizu, Toshiyuki Miyamoto | 2004-08-03 |
| 6748152 | Optical transmission system | Masashi Onishi, Takatoshi Kato | 2004-06-08 |
| 6743099 | Video game machine, player character action control method, and video game program | Makoto Yabe, Hiroki Satoyoshi | 2004-06-01 |
| 6711335 | Heat resistant optical fiber core | Makoto Shimizu, Tomoyuki Hattori, Katsuyuki Tsuneishi | 2004-03-23 |
| 6687443 | Optical fiber transmission line, optical cable, and optical transmission system | Makoto Shimizu, Toshiyuki Miyamoto | 2004-02-03 |