Issued Patents All Time
Showing 276–285 of 285 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4458487 | Electromagnetic actuator | Tadashi Kojima, Tetsuo Uchihama, Kazuyoshi Tanaka, Eiichi Morozumi, Kentaro Inoue +2 more | 1984-07-10 |
| 4367730 | Water proof cover for endoscope | — | 1983-01-11 |
| 4287075 | High dielectric constant type ceramic composition consisting essentially of Pb(Fe.sub.1/2 Nb.sub.1/2)O.sub.3 -Pb(Mg.sub.1/3 Nb.sub.2/3)O.sub.3 -Pb(Mg.sub.1/2 W.sub.1/2)O.sub.3 | Shinobu Fujiwara, Kiyoshi Furukawa, Nobuaki Kikuchi, Osamu Iizawa, Hisayoshi Ueoka | 1981-09-01 |
| 4287257 | Phosphors for color televisions | Susumu Ohmatoi, Seiji Murakami | 1981-09-01 |
| 4265668 | High dielectric constant type ceramic composition | Shinobu Fujiwara, Kiyoshi Furukawa, Nobuaki Kikuchi, Osamu Iizawa | 1981-05-05 |
| 4258318 | Flaw detector for pipe employing magnets located outside the pipe and detector mounted inside and movable along the pipe with the magnets | Yasuyuki Furukawa, Yoshihisa Fujii, Tetsuya Hirota | 1981-03-24 |
| 4235635 | High dielectric constant type ceramic composition | Osamu Iizawa, Shinobu Fujiwara, Hisayoshi Ueoka, Kiyoshi Furukawa, Nobuaki Kikuchi | 1980-11-25 |
| 4217548 | Flaw detector for pipe employing magnets located outside the pipe and detector mounted inside and movable along the pipe with the magnets | Yasuyuki Furukawa, Yoshihisa Fujii, Tetsuya Hirota | 1980-08-12 |
| 4216103 | High dielectric constant type ceramic composition consisting essentially of Pb(Fe.sub.1/2 Nb.sub.1/2)O.sub.3 -Pb(Mg.sub.1/3 Ta.sub.2/3)O.sub.3 | Shinobu Fujiwara, Kiyoshi Furukawa, Nobuaki Kikuchi, Osamu Iizawa, Hisayoshi Ueoka | 1980-08-05 |
| 4216102 | High dielectric constant type ceramic composition consisting essentially of Pb(Fe.sub.1/2 Nb.sub.1/2)O.sub.3 -Pb(Mg.sub.1/3 Nb.sub.2/3)O.sub.3 | Kiyoshi Furukawa, Shinobu Fujiwara, Nobuaki Kikuchi, Osamu Iizawa, Hisayoshi Ueoka | 1980-08-05 |