Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8153273 | Surface treated electrodeposited copper foil and circuit board | Takahiro Saito, Yuuji Suzuki | 2012-04-10 |
| 7794578 | Method for preparing a circuit board material having a conductive base and a resistance layer | Akira Matsuda, Yuuji Suzuki, Hideo Otsuka, Yuuki Kikuchi | 2010-09-14 |
| 7215235 | Conductive substrate with resistance layer, resistance board, and resistance circuit board | Akira Matsuda, Yuuji Suzuki, Hideo Otsuka, Yuuki Kikuchi | 2007-05-08 |
| 6653629 | Specimen inspection instrument | Yukihiro Tanaka, Toru Ishimoto, Hirofumi Miyao | 2003-11-25 |
| 6447355 | Impregnated-type cathode substrate with large particle diameter low porosity region and small particle diameter high porosity region | Eiichirou Uda, Toshiharu Higuchi, Osamu Nakamura, Kiyomi Koyama, Yoshiaki Ouchi +3 more | 2002-09-10 |
| 6304024 | Impregnated-type cathode substrate with large particle diameter low porosity region and small particle diameter high porosity region | Eiichirou Uda, Toshiharu Higuchi, Osamu Nakamura, Kiyomi Koyama, Yoshiaki Ouchi +3 more | 2001-10-16 |
| 6034469 | Impregnated type cathode assembly, cathode substrate for use in the assembly, electron gun using the assembly, and electron tube using the cathode assembly | Eiichirou Uda, Toshiharu Higuchi, Osamu Nakamura, Kiyomi Koyama, Yoshiaki Ouchi +3 more | 2000-03-07 |
| 5380242 | Coin processor for use with automatic vending machines | Hiroaki Mannen | 1995-01-10 |
| 5027029 | Indirectly heated cathode assembly and its associated electron gun structure | Toshiharu Higuchi, Toru Yakabe, Sakae Kimura | 1991-06-25 |
| 4259610 | Electron gun assembly for cathode ray tubes and method of assembling the same | Yukio Takanashi | 1981-03-31 |