Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7079378 | Electrolytic solution for electrolytic capacitor and electrolytic capacitor using the same | Takako Takahashi, Makoto Ue, Tatsunori Tsuji, Masashi Ozawa | 2006-07-18 |
| 6914768 | Electrical double-layer capacitor | Yasuhiro Matsumoto, Kenji Sato, Hideo Nagaoka | 2005-07-05 |
| 6566615 | Interlocking type multi-push-switch device | — | 2003-05-20 |
| 6559398 | Rocker-type power-supply switch device | Toshiharu Mori | 2003-05-06 |
| 6271891 | Video signal processing circuit providing optimum signal level for inverse gamma correction | Shuji Ogawa, Hirofumi Kawaguchi, Nozomu Kikuchi, Junichi Usui | 2001-08-07 |
| 6215080 | Switch device with AC inlet and AC switch | Toshiharu Mori, Yoshimi Goto, Yoshio Tanabe | 2001-04-10 |
| 6201197 | Switch device with AC inlet | Toshiharu Mori, Yoshimi Goto | 2001-03-13 |
| 5866088 | Process for preparing anhydrous magnesium halide solution and process for preparing solid titanium catalyst component for olefin polymerization | Yoshinao Itoh | 1999-02-02 |
| 5856513 | Process for the preparation of N-alkyl-N'-methylimidazolinium salt of organic acid | Makoto Ue, Takako Takahashi, Masahiro Takehara | 1999-01-05 |
| 5587871 | Electrolyte solution for electrolytic capacitor and electrolytic capacitor using the same | Makoto Ue, Tomohiro Sato | 1996-12-24 |
| 5301087 | Electrolyte for electrolytic capacitor and electrolytic capacitor using the same | Makoto Ue, Tomohiro Satoh | 1994-04-05 |
| 5155000 | Toner composition containing TiO.sub.2 particles | Yasuo Matsumura, Takayoshi Aoki, Chiaki Suzuki, Ikutaroh Nagatsuka | 1992-10-13 |
| 5110703 | Carrier for developer | Ikutaroh Nagatsuka, Chiaki Suzuki, Yasuo Matsumura, Takayoshi Aoki | 1992-05-05 |
| 5059504 | Carrier for developer | Masayoshi Shinoki, Masahiro Takagi, Ikutaroh Nagatsuka, Koichi Kumashiro, Takayoshi Aoki | 1991-10-22 |
| 4965160 | Electrophotographic developer carrier particles coated with binder resin | Ikutaroh Nagatsuka, Yasuo Matsumura, Chiaki Suzuki, Takayoshi Aoki | 1990-10-23 |
| 4954409 | Developer for electrophotography | Takayoshi Aoki | 1990-09-04 |
| 4933506 | Process for the production of dihydric phenols | Takao Ogino, Shunji Arita, Masaru Kaya | 1990-06-12 |
| 4929528 | Coated carrier for developer | Masayoshi Shinoki, Masahiro Takagi, Ikutaroh Nagatsuka, Koichi Kumashiro, Takayoshi Aoki | 1990-05-29 |
| 4914528 | Detection of a synchronizing signal in a magnetic recording/reproducing apparatus | Takayoshi Aoki, Yutaka Masumoto | 1990-04-03 |
| 4912004 | Carrier for developer | Ikutaroh Nagatsuka, Yasuo Matsumura, Emi Takahashi, Takayoshi Aoki | 1990-03-27 |
| 4902597 | Carrier for electrophotographic developer | Masao Mochizuki, Koichi Kumashiro, Ikutaroh Nagatsuka, Masayoshi Shinoki, Takayoshi Aoki | 1990-02-20 |
| 4871639 | Carrier for electrophotographic developer | Takayoshi Aoki, Ikutaroh Nagatsuka, Toshio Honjo, Kazuhiro Itoh, Kenji Uchida | 1989-10-03 |
| 4868083 | Developer carrier and process for producing the same | Ikutaroh Nagatsuka, Yasuo Matsumura, Chiaki Suzuki, Takayoshi Aoki | 1989-09-19 |
| 4861694 | Process for producing carriers for developer | Takayoshi Aoki, Ikutaroh Nagatsuka, Toshio Honjo, Kazuhiro Itoh, Kenji Uchida | 1989-08-29 |
| 4859558 | Composition with fatty acid bisamide powder developer | Yasuo Matsumura, Takayoshi Aoki, Chiaki Suzuki, Ikutaroh Nagatsuka | 1989-08-22 |