Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5901777 | Twin-roll continuous casting method | Yoshikazu Matsumura, Kiyomi Shio, Yoshiyuki Ueshima, Toshiaki Mizoguchi, Satoshi Akamatsu +2 more | 1999-05-11 |
| 5350009 | Twin roll-type sheet continuous casting method and apparatus | Toshiaki Mizoguchi, Kiyomi Shio, Yoshiyuki Ueshima, Kazumi Yasuda, Hiromitu Haga +1 more | 1994-09-27 |
| 5191927 | Method and apparatus for detecting a sheet thickness in a continuous casting machine | Sadamu Terado, Hidenori Hattori, Yasuhiro Yamakami | 1993-03-09 |
| 4954661 | Process for preparing high-purity bisphenol A | Shigeru Iimuro, Takashi Kitamura | 1990-09-04 |
| 4950804 | Process for preparing bisphenol A | Shigeru Iimuro, Takashi Kitamura | 1990-08-21 |
| 4950806 | Process for crystallizing adduct of bisphenol A with phenol | Shigeru Iimuro, Takashi Kitamura | 1990-08-21 |
| 4950805 | Process for washing and obtaining solids of slurry | Shigeru Iimuro, Takashi Kitamura | 1990-08-21 |
| 4950807 | Process for preparing bisphenol A | Shigeru Iimuro, Takashi Kitamura | 1990-08-21 |
| 4946877 | Process for producing bisphenol A | Shigeru Imuro, Takashi Kitamura | 1990-08-07 |
| 4942265 | Process for preparing 2,2-bis(4-hydroxyphenyl)propane of high purity | Shigeru Iimuro, Takashi Kitamura | 1990-07-17 |
| 4935553 | Process for preparing bisphenol A | Shigeru Iimuro, Takashi Kitamura | 1990-06-19 |
| 4931146 | Process for obtaining high-purity bisphenol A | Shigeru Iimuro, Takashi Kitamura | 1990-06-05 |
| 4918245 | Process for preparing bisphenol A | Shigeru Iimuro, Takashi Kitamura | 1990-04-17 |
| 4798654 | Process for preparing bisphenol A | Shigeru Iimuro, Takashi Kitamura | 1989-01-17 |
| 4691874 | Method and apparatus for winding wire rod | Hiroo Inamori, Sigeyuki Nasuda, Takayuki Haruna | 1987-09-08 |
| 4387210 | Process for producing aromatic polyester amide | Nobukatsu Katoh, Takashi Kataoka, Teruo Yuasa | 1983-06-07 |
| 4374272 | Process for preparing 2-(4'-hydroxyaryl)-2-(4'-aminoaryl)-propanes | Teruo Yuasa, Noboru Yamazaki | 1983-02-15 |
| 4298720 | Thermosetting resin composition from maleimide compound and alkenyl phenol | Noboru Yamazaki, Tsutomu Takase, Teruo Yuasa | 1981-11-03 |
| 4273889 | Thermosetting resin compositions and the cured products thereof | Noboru Yamazaki | 1981-06-16 |
| 4258219 | Process for producing hydroquinone | Nobukatsu Kato, Tsutomu Takase | 1981-03-24 |
| 4245128 | Process for cleaving dihydroxydiphenyl alkanes | Nobukatu Kato, Tsutomu Takase, Teruo Yuasa, Minoru Hattori | 1981-01-13 |
| 4242528 | Process for preparing isopropenyl phenol | Nobukatu Kato, Tsutomu Takase, Teruo Yuasa, Minoru Hattori | 1980-12-30 |
| 4202805 | Coating resin composition | Nobukatsu Kato, Hiroshi Ozawa | 1980-05-13 |
| 4201877 | Process for producing a linear trimer of paraisopropenyl phenol | Noboru Yamazaki, Teruo Yuasa, Kunio Aoi, Tsutomu Takase | 1980-05-06 |