Issued Patents All Time
Showing 326–350 of 353 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918190 | Crystalline complex compounds of propargyl alcohols and tertiary diamines, and process of separation and purification of propargyl alcohols using the same | Fumio Toda, Kikuo Ataka | 1990-04-17 |
| 4908603 | Light emitting alarm board | Satoshi Yamaue, Hiroaki Nakaya, Takuo Yamashita, Masaru Yoshida | 1990-03-13 |
| 4901311 | Communication method and equipment therefor | — | 1990-02-13 |
| 4890943 | Bearing | — | 1990-01-02 |
| 4841081 | Method of optically resolving a racemate or a diastereomeric mixture of glycidyl compound | Fumio Toda, Tetsuya Nakata | 1989-06-20 |
| 4839856 | Memory access control circuit | — | 1989-06-13 |
| 4835547 | Thermal printer with a mechanism for preventing a recording sheet's meandering | Akira Okushi, Shigeharu Myogatani, Kazuhito Murata, Yoshitsugu Hamaguchi | 1989-05-30 |
| 4811521 | Truing device for hones | Yoshio Nakae, Akiyo Kinoshita | 1989-03-14 |
| 4799568 | Front cover for multi-wheeled vehicles | — | 1989-01-24 |
| 4797340 | Dry electrophotographic toner comprising graft copolymer | Shigeo Aonuma, Yoshimi Amagai, Toshiaki Murofushi, Takaaki Kimura | 1989-01-10 |
| 4769502 | Alkynol type compounds and alcohol-separating process | Fumio Toda | 1988-09-06 |
| 4733346 | Data processor with multiple register blocks | — | 1988-03-22 |
| 4727004 | Thin film electroluminescent device | Takashi Ogura, Koji Taniguchi, Akiyoshi Mikami, Masaru Yoshida | 1988-02-23 |
| 4717858 | Thin film electroluminescence device | Takashi Ogura, Koji Ianiguchi, Akiyoshi Mikami, Masaru Yoshida | 1988-01-05 |
| 4715050 | Digital phase-locked loop circuit | Satoshi Itoh | 1987-12-22 |
| 4707419 | Thin film EL devices and process for producing the same | Takashi Ogura, Koji Taniguchi, Masaru Yoshida, Akiyoshi Mikami | 1987-11-17 |
| 4672266 | Thin film light emitting element | Koji Taniguchi, Takashi Ogura | 1987-06-09 |
| 4646154 | Digital superimposed edge generation apparatus | Nobutaka Shinohara, Shuji Hirakawa, Akihiko Minami | 1987-02-24 |
| 4596481 | Sheet assembly for polishing work | — | 1986-06-24 |
| 4504563 | Toner for developing electrostatic latent image containing copolymer of vinyl compound and acid monomer | Hiroshi Takayama, Yoshimi Amagai, Shigeo Aonuma, Yasuji Fukase | 1985-03-12 |
| 4467102 | Optically active propargyl alcohol derivative and a method for preparation of the same | Fumio Toda | 1984-08-21 |
| 4388084 | Process for gasification of solid carbonaceous material | Koji Okane, Shozo Okamura, Masanobu Sueyasu, Seiichi Masuda, Tsutomu Tanaka | 1983-06-14 |
| 4387912 | Seatbelt system | Shigeru Moriya, Akio Yoshida, Yuji Nishimura | 1983-06-14 |
| 4385107 | Dry toners comprising a colorant and graph copolymer comprising a crystalline polymer and an amorphous polymer and processes using the same | Yoshimi Amagai, Shigeo Aonuma, Hiroshi Takayama | 1983-05-24 |
| 4301541 | Noise eliminating circuit | Kiyoshi Amazawa | 1981-11-17 |