Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10814385 | Immersion-nozzle replacement apparatus | Hirokatsu Hattanda | 2020-10-27 |
| 6308871 | Pressure tube | David B. Orr, Yusuke Shiratani, James N. Karamanos | 2001-10-30 |
| 6216924 | Pressure tube | David B. Orr, Yusuke Shiratani, James N. Karamanos | 2001-04-17 |
| 5437688 | Granular reactive dye composition and production process thereof | Nobuaki Kawamura, Tatuo Miura, Shuhei Hashizume, Isao Nakamae, Kazumi Yoshigoe +2 more | 1995-08-01 |
| 5348203 | Molten steel pouring nozzle | Mitsuru Andoh | 1994-09-20 |
| 5259850 | Granular type reactive dye compositions and methods for dyeing and printing cellulose fibers using the same | Naoki Harada, Syuhei Hashizume, Yutaka Kayane, Kazumi Yoshigoe, Isao Nakamae | 1993-11-09 |
| 4934009 | Stabilized aqueous liquid composition of fiber-reactive azo dye: mixture with vinyl-sulphonyl and beta-sulphato ethyl-sulphonyl substituents for low temperature stability | Yutaka Kayane | 1990-06-19 |
| 4842614 | Demineralization of aqueous liquid dye composition | Kunihiko Imada, Yutaka Kayane | 1989-06-27 |
| 4834771 | Aqueous liquid dye composition of C.I. reactive blue ZI and caprolactam or N-methyl pyrrolidone | Shinnei Ikeou, Kunihiko Imada | 1989-05-30 |
| 4832698 | Aqueous liquid composition of vinylsulfone type reactive dyes in lithium salt form and buffer | Shinei Ikeou, Takemi Tokieda, Kunihiko Imada, Yutaka Kayane | 1989-05-23 |
| 4824942 | Fiber-reactive monoazo compound and aqueous compositions thereof imparting and color | Kazufumi Yokogawa, Takashi Omura | 1989-04-25 |
| 4780104 | Reactive dye-containing aqueous liquid composition | Kunihiko Imada, Shinei Ikeou | 1988-10-25 |
| 4749380 | Aqueous liquid sulphato-ethylsulphonyl reactive dye composition containing small amount of buffer for storage stability at high and low temperatures | Kunihiko Imada | 1988-06-07 |
| 4693725 | Aqueous liquid dye composition containing bifunctional reactive dye having both monohalogenotriazinyl and vinyl sulfonyl fiber reactive groups | Shinnei Ikeou, Kunihiko Imada | 1987-09-15 |