Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6301821 | Tubular substance and manufacturing method therefor | Hiroyasu Suzue, Kenichi Kameda, Hideyuki Naitou, Tomoyoshi Tsurufuji | 2001-10-16 |
NT
Nobuaki Takamatsu
Daiwa Seiko Co.: 1 patents #129 of 217Top 60%
Overall (All Time): #155,102 of 4,157,543Top 4%
26
Patents All Time