Issued Patents All Time
Showing 101–117 of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4638087 | 6-substituted naphthalene-2-carboxylic acids and process for producing the same | Akira Iizuka, Yutaka Konai, Shoichiro Hayashi | 1987-01-20 |
| 4607117 | Methyl 2-(2-hydroperoxy-2-propyl)naphthalene-6-carboxylate and process for producing the same | Akira Iizuka, Yutaka Konai, Shoichiro Hayashi | 1986-08-19 |
| 4567293 | 2-[Para-(2-substituted or unsubstituted-3,3,3-tri-fluoropropyl)phenyl]propionic acid or a salt thereof | Yoshiro Kobayashi, Itsumaro Kumadaki, Akira Iizuka | 1986-01-28 |
| 4525209 | Process for producing low P chromium-containing steel | Shigeaki Maruhashi, Shinkichi Koike, Keizo Yamada | 1985-06-25 |
| 4476328 | Process for producing 3,3,3-trifluoropropyl substituted phenol | Yoshiro Kobayashi, Itsumaro Kumadaki, Masaaki Takahashi | 1984-10-09 |
| 4451674 | Substituted benzene derivatives having at least one benzene ring substituted by 3,3,3-trifluoropropyl group and process for their production | Yoshiro Kobayashi, Itsumaro Kumadaki, Masaaki Takahashi | 1984-05-29 |
| 4423259 | Process for producing phenyl-[3,3,3-trifluoropropyl)phenyl]methane | Yoshiro Kobayashi, Itsumaro Kumadaki, Masaaki Takahashi | 1983-12-27 |
| 4405824 | Process for producing aryl- or aralkylbenzene having two benzene rings at least one of which is substituted by at least one 3,3,3-trifluoropropyl group | Yoshiro Kobayashi, Itsumaro Kumadaki, Masaaki Takahashi | 1983-09-20 |
| 4396785 | 3,3,3-Trifluoropropyl derivatives of naphthalene or methylnaphthalene and process for preparing the same | Yoshiro Kobayashi, Itsumaro Kumadaki, Masaaki Takahashi | 1983-08-02 |
| 4391633 | Process for dephosphorization, desulfurization and denitrification of chromium-containing pig iron | Shigeaki Maruhashi, Morihiro Hasegawa | 1983-07-05 |
| 4356335 | Aryl- or aralkylbenzene having two benzene rings at least one of which is substituted by at least one 3,3,3-trifluoropropyl group | Yoshiro Kobayashi, Itsumaro Kumadaki, Masaaki Takahashi | 1982-10-26 |
| 4347279 | High performance carbon fiber, process for production thereof, and composite materials prepared therewith | Yasuo Saji, Kozo Tanaka | 1982-08-31 |
| 4324929 | Process for producing mono, bis or tris(3,3,3-trifluoropropyl)benzene | Yoshiro Kobayashi, Itsumaro Kumadaki, Masaaki Takahashi | 1982-04-13 |
| 4314847 | Process for dephosphorization and denitrification of chromium-containing iron | Shigeaki Maruhashi, Morihiro Hasegawa | 1982-02-09 |
| 4290803 | Process for dephosphorization and denitrification of chromium-containing pig iron | Shigeaki Maruhashi, Morihiro Hasegawa | 1981-09-22 |
| 4283352 | Method for the production of .alpha.-tetralone | Hirofumi Nanbu | 1981-08-11 |
| 4269674 | Method of preparing para-chlorotoluene | Tetsuo Osa, Masamichi Fujihira, Tomokazu Matsue | 1981-05-26 |