Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361852 | Screwing apparatus | Hiroyuki Inoue, Keiji Fujiwara, Tomomi Ogawa | 1994-11-08 |
| 5353882 | Screwing apparatus | Hiroyuki Inoue, Keiji Fujiwara, Tomomi Ogawa | 1994-10-11 |
MT
Masumi Tezuka
Overall (All Time): #2,297,341 of 4,157,543Top 60%
2
Patents All Time