Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4914461 | Camera having variable illumination angle strobe device and zoom lens | — | 1990-04-03 |
MH
Masakatsu Hori
Pentax: 13 patents #146 of 761Top 20%
Asahi Kogaku Kogyo K.K.: 2 patents #47 of 180Top 30%
Overall (All Time): #154,064 of 4,157,543Top 4%
26
Patents All Time