Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7358714 | Testing method and testing apparatus | Takao Watanabe | 2008-04-15 |
| 7256591 | Probe card, having cantilever-type probe and method | Tsutomu Tatematsu, Kenji Togashi, Tetsuhiro Nanbu, Morihiko Hamada, Yoshikazu Arisaka +2 more | 2007-08-14 |
| 7180312 | Probe card and method for manufacturing probe card | Yoshikazu Arisaka, Kunihiro Itagaki, Tomohiro Giga, Naoyoshi Kikuchi | 2007-02-20 |
| 4990386 | Optical disk substrate | Junichiro Washiyama, Motoyuki Hirata, Tetsuo Yasuda | 1991-02-05 |
| 4380600 | Aqueous dispersion of water-soluble polymer composition | Yoshikazu Hosoda, Shoichi Kobayashi | 1983-04-19 |