Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845264 | Phenoxycarboxylic acid and herbicide comprising it as active ingredient | Shizuo Azuma, Toshiyuki Hiramatsu, Yataro Ichikawa | 1989-07-04 |
| 4838923 | Organo-phosphorus compound and herbicide comprising it as active ingredient | Shizuo Azuma, Toshiyuki Hiramatsu, Yataro Ichikawa | 1989-06-13 |
| 4812163 | Phenoxyacetic acids and herbicides comprising them as active ingredients | Toshiyuki Hiramatsu, Shizuo Azuma, Yataro Ichikawa | 1989-03-14 |
| 4789442 | Method for producing adiponitrile | Yukito Nagamori | 1988-12-06 |
| 4772314 | Plant growth promoter and method of plant growth promotion | Shizuo Azuma, Toshiyuki Hiramatsu, Teizo Yamaji, Yataro Ichikawa | 1988-09-20 |
| 4755209 | Certain herbicidal 2-pyridyloxy(or phenoxy)-phenoxy-lower alkanoylaminomethylene-phosphonil acids or esters thereof | Shizuo Azuma, Toshiyuki Hiramatsu, Yataro Ichikawa | 1988-07-05 |
| 4685952 | Benzoylaminoalkylenephosphonic acids or esters thereof, herbicidal compositions containing same and their herbicidal use | Shizuo Azuma, Toshiyuki Hiramatsu, Yataro Ichikawa | 1987-08-11 |
| 4525757 | Rotary head assembly | Kiyokazu Imanishi, Takashi Ichiyanagi, Yasuo Sakurai, Hirouki Naka | 1985-06-25 |
| 4230499 | Concrete composition for making concrete moldings and method for making such concrete moldings | Yoshiharu Watanabe | 1980-10-28 |
| 4190454 | Cement retarder and rapid hardening cement containing the same | Hirosi Yamagisi, Shozo Sakamaki, Minoru Sirasawa | 1980-02-26 |
| 4187118 | Concrete composition for making concrete moldings and method for making such concrete moldings | Yoshiharu Watanabe | 1980-02-05 |