Issued Patents 2003
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671431 | Optical transmission device and optical transmission system employing the same | Junya Kosaka, Hiroyuki Nakano | 2003-12-30 |
| 6632018 | Thermocouple-type temperature-detecting device | Tetsuya Isshiki, Hideki Kita | 2003-10-14 |
| 6574475 | Mobile communication system capable of performing soft-handover between base station controllers connected to different mobile communication exchanges | — | 2003-06-03 |
| 6570039 | Process for producing &agr;-aminoketones | Tomoyuki Onishi, Naoko Hirose, Takashi Nakano, Masakazu Nakazawa, Kunisuke Izawa | 2003-05-27 |
| 6540824 | Titanium-iron based composite oxide pigment and method for production thereof | Koji Kataoka | 2003-04-01 |
| 6532591 | System for downloading computer software with broadcasting program | Yuko Arai, Tomoyuki Karibe, Hiroki Shinohara, Hiroyuki Hikita | 2003-03-11 |
| 6532103 | Optical fiber amplifier and optical transmission system using the same | Shinji Sakano, Ichiro Yokota, Junya Kosaka | 2003-03-11 |
| 6523434 | Rotary shift selecting apparatus for vehicle | Yuichiro Tsuruta, Shinichi Karube, Shigeaki Oda, Junji Matsumoto | 2003-02-25 |
| 6508161 | Simplified piston pump | Teruo Takamura | 2003-01-21 |