Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4626590 | Reactive monoazo and disazo pyridone dyestuffs containing a halo-substituted 6-member nitrogen-containing heterocyclic ring | Kiyoshi Himeno, Toshio Hihara, Yukiharu Shimizu | 1986-12-02 |
| 4626618 | DC electric power cable | Michio Takaoka, Tsuneaki Motai, Motoyuki Ono, Shotaro Yoshida, Toru Takahashi +2 more | 1986-12-02 |
| 4623719 | Disazo dyestuffs having a monofluorotriazinyl group | Kiyoshi Himeno, Toshio Hihara | 1986-11-18 |
| 4614521 | Transfer recording method using reactive sublimable dyes | Yukichi Murata, Shuichi Maeda | 1986-09-30 |
| 4564673 | 3-Cyano-5-nitrothiophene anilino monoazo dye for synthetic fibers | Kiyoshi Himeno, Shuichi Maeda | 1986-01-14 |
| 4542207 | Heterocyclic monoazo dyes for polyester fibers | Kiyoshi Himeno, Junji Yoshihara | 1985-09-17 |
| 4515716 | 2,6-Diaminopyridine-based azo dyes for cellulose-containing fibers | Toshio Hihara | 1985-05-07 |
| 4507476 | Anthraquinone dyestuffs for cellulose-containing fibers | Kiyoshi Himeno, Toshio Hihara | 1985-03-26 |
| 4505715 | Monoazo dyestuff mixtures to dye polyester yellow | Kiyoshi Himeno, Junji Yoshihara | 1985-03-19 |
| 4500710 | Quinophthalone dyes for cellulose-containing fibers | Toshio Hihara | 1985-02-19 |
| 4500455 | Reactive disperse diaminopyridine azo dyes containing a fluorostriazine group | Toshio Hihara, Yukiharu Shimizu | 1985-02-19 |
| 4494957 | Dye compositions for polyester fibers | Kiyoshi Himeno, Shuichi Maeda | 1985-01-22 |
| 4482490 | N-(p-nitrophenyl)-N'-(4-amino-2-fluorotriazineamino phenyl)-1,4-disazophenylene dyes | Seiichi Imahori, Itaru Okada, Kuninori Sato | 1984-11-13 |
| 4473499 | Reactive disazo dyes containing an oxy fluoro triazine group for cellulose containing fibers | Toshio Hihara | 1984-09-25 |
| 4436522 | Disperse dye composition | Susumu Nagashima | 1984-03-13 |
| 4436906 | Anthraquinone dyes for cellulose-containing fibers and process for producing the same | Toshio Hihara | 1984-03-13 |