Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5937391 | Point-service system in online shopping mall | Sekio Ikeda, Masao Fujiwara, Michihiro Miyasaka, Shuji Morita, Masakazu Yamashita +1 more | 1999-08-10 |
NO
Nobuo Oka
Overall (All Time): #3,656,923 of 4,157,543Top 90%
1
Patents All Time