Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998555 | Beam, ink jet recording head having beams, and method for manufacturing ink jet recording head having beams | Takeo Yamazaki, Makoto Terui, Kazuhiro Hayakawa | 2011-08-16 |
| 7990159 | Potential measurement apparatus and image forming apparatus | Kazuhiko Kato, Toshiyuki Ogawa, Yoshitaka Zaitsu, Kaoru Noguchi, Atsushi Kandori +1 more | 2011-08-02 |
| 7919889 | Oscillator device, optical deflector and optical instrument using the same | Toshiyuki Ogawa | 2011-04-05 |