Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6042933 | Electric circuit device having circuit conductors using an electroconductive paste | Keizo Hirai, Hiroshi Wada, Akihiro Sasaki, Hisashi Kaga, Junichi Kikuchi +1 more | 2000-03-28 |
| 5951918 | Composite electroconductive powder, electroconductive paste, process for producing electroconductive paste, electric circuit and process for producing electric circuit | Hideji Kuwajima, Junichi Kikuchi, Hisashi Dokochi, Toshikazu Ono, Yoshikatsu Mikami +1 more | 1999-09-14 |
| 5840432 | Electroconductive paste | Keizo Hirai, Hiroshi Wada, Akihiro Sasaki, Hisashi Kaga, Junichi Kikuchi +1 more | 1998-11-24 |
| 5238911 | Oxide superconductor Bi--Sr--Ca--Mg--Ba--Cu--O | Hidegi Kuwajima, Keiji Sumiya, Shuichiro Shimoda, Toranosuke Ashizawa, Minoru Ishihara | 1993-08-24 |
| 5194421 | Bi-Pb-Sr-Mg-Ba-Ca-Cu-O oxide superconductors and production thereof | Shuichiro Shimoda, Toranosuke Ashizawa, Keiji Sumiya, Hideji Kuwajima, Minoru Ishihara | 1993-03-16 |
| 5147851 | Superconducting thick film circuit board, production thereof, thick film superconductor and production thereof | Hideji Kuwajima, Minoru Ishihara, Keiji Sumiya, Toranosuke Ashizawa, Shuichiro Shimoda | 1992-09-15 |