Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7944697 | Electronic equipment | Koji Hata, Yasushi Kimura, Shinya Hamagishi, Seiji Asai | 2011-05-17 |
| 7782618 | Electronic equipment | Koji Hata, Yasushi Kimura, Shinya Hamagishi | 2010-08-24 |
| 7551436 | Electronic apparatus | Koji Hata, Takashi Funada, Seiji Asai, Susumu Miyagawa, Takeshi Kiyose | 2009-06-23 |
| D396234 | Optical transmission equipment | Tadahiro Yamaguchi, Hiroaki Nakashima, Osamu Matsubara, Yoshihiro Yano | 1998-07-21 |