Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829091 | Optical system and optical instrument with diffractive optical element | Takashi Kato, Kenji Saitoh, Hiroshi Maehara, Keiko Chiba | 2004-12-07 |
MO
Makoto Ogusu
Overall (2004): #160,186 of 270,089Top 60%
1
Patents 2004