Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D534941 | Swimming goggles | — | 2007-01-09 |
| 5423180 | Filter regenerating apparatus and method for an internal combustion engine | Tomotaka Nobue | 1995-06-13 |
NF
Norihiko Fujiwara
Yamamoto Kogaku Co.: 1 patents #38 of 58Top 70%
Overall (All Time): #2,153,274 of 4,157,543Top 55%
2
Patents All Time