Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360657 | Coated printing paper and process for producing the same | Isao Kano, Hideki Fujiwara, Katsuhiko Matsunaga | 1994-11-01 |
| 5215812 | Coated printing paper | Isao Kano, Hideki Fujiwara, Katsuhiko Matsunaga | 1993-06-01 |
| 5176796 | Avoiding pitch troubles using acylgerol lipase | Yuko Irie, Motoo Matsukura | 1993-01-05 |
| 4835134 | Color-developing sheet for pressure-sensitive sheets | Hiroaki Umeda, Mamoru Suzuki, Akira Hasegawa | 1989-05-30 |
| 4835135 | Color-developing sheet for pressure-sensitive recording sheets | Hiroaki Umeda, Mamoru Suzuki, Akira Hasegawa | 1989-05-30 |
| 4833119 | Color-developing sheet for pressure-sensitive recording sheets | Hiroaki Umeda, Mamoru Suzuki, Akira Hasegawa | 1989-05-23 |
| 4806521 | Color-developing agent for pressure-sensitive recording sheet and color-developing sheet thereof | Hiroaki Umeda, Mamoru Suzuki, Akira Hasegawa | 1989-02-21 |
| 4784692 | Color-developing agent for pressure-sensitive recording sheet and color-developing sheet thereof | Hiroaki Umeda, Mamoru Suzuki, Akira Hasegawa | 1988-11-15 |
| 4759797 | Color-developing agent for pressure-sensitive recording | Hiroaki Umeda, Mamoru Suzuki, Akira Hasegawa | 1988-07-26 |
| 4749680 | Color-developing agent for pressure-sensitive recording sheet and color-developing sheet therefor | Hiroaki Umeda, Mamoru Suzuki, Akira Hasegawa | 1988-06-07 |
| 4490435 | Thermal dye-transfer type recording sheet | Hiroyo Oshima, Isao Kano, Yutaka Kojima, Ken Ishiguro, Koichi Nagai | 1984-12-25 |
| 4377424 | Mold of precipitation hardenable copper alloy for continuous casting mold | Yutaka Hirao, Masao Hosoda, Ryoichi Ishigane | 1983-03-22 |
| 4368081 | Method for removing residual hydrogen peroxide on a sterilized food package | Kihachiro Oshima, Isao Kano, Norio Matsukura, Hiroaki Umeda, Motoi Matsui +3 more | 1983-01-11 |
| 4247569 | Antibacterial agents | Motoo Matsukura, Satoshi Hatano, Kihachiro Ohsima, Isao Kano, Hiroaki Umeda +1 more | 1981-01-27 |
| 4245048 | Process for producing coenzyme Q.sub.10 | Kihachiro Ohshima, Isao Kano, Motoi Matsui, Tadaaki Sato | 1981-01-13 |
| 4191564 | Brass having superior adhesion and wear resistant properties | Yutaka Hirao, Masao Hosoda | 1980-03-04 |