Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6548153 | Composite material used in making printed wiring boards | Takashi Kataoka, Yutaka Hirasawa, Kenichiro Iwakiri, Tsutomu Higuchi | 2003-04-15 |
| 6541126 | Electrolytic copper foil with carrier foil and copper-clad laminate using the electrolytic copper foil | Junshi Yoshioka, Akiko Sugimoto, Sakiko Taenaka, Makoto Dobashi, Tsutomu Higuchi +1 more | 2003-04-01 |
| 6336961 | Electric precipitator and electric precipitation electrode used for the same | Hiroshi Terai | 2002-01-08 |
| 6319620 | Making and using an ultra-thin copper foil | Takashi Kataoka, Yutaka Hirasawa, Kenichiro Iwakiri | 2001-11-20 |
| 6296402 | Film supply apparatus | Masaki Kitahara | 2001-10-02 |
| 6270889 | Making and using an ultra-thin copper foil | Takashi Kataoka, Yutaka Hirasawa, Kenichiro Iwakiri, Akiko Sugioka, Junshi Yoshioka | 2001-08-07 |
| 5803386 | Film cartridge case | Keigo Arimoto, Masayuki Kojima, Hisashi Negoro | 1998-09-08 |
| 5796465 | Automatic film development apparatus | Keigo Arimoto, Masayuki Kojima, Hisashi Negoro | 1998-08-18 |
| 5778510 | Method and apparatus for attaching or detaching a filmstrip to a film cartridge | Hisashi Negoro | 1998-07-14 |
| 5770292 | Joint assembly of a leader and a film and splicer for making the same | Yasunobu Shimamura, Masayuki Kobayashi | 1998-06-23 |
| 5651854 | Joint assembly of a leader and a film and splicer for making the same | Yasunobu Shimamura, Masayuki Kobayashi | 1997-07-29 |
| 5461449 | Method and means for separating leader from film in photographic processing machine | Yasunobu Shimamura, Hisashi Negoro, Yutaka Kiyonaga, Shigeru Masuda | 1995-10-24 |
| 5368688 | Method for bleaching pulp with ozone with successive steps of lower consistency | Kouhei Miki, Yoshiko SHISHIDO, Mitsuhiro Mieno | 1994-11-29 |
| 4919809 | Hollow fiber membrane | Fumiyoshi Fushimi, Jyoji Nishikido | 1990-04-24 |