Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774371 | Adsorptive separation process | Kishio Miwa, Yukiko Nagaoka, Kuniyuki Tada | 1988-09-27 |
| 4735786 | Adsorbent for and method of removing iodine compounds | Hiromi Shiomi | 1988-04-05 |
| 4705627 | Absorption apparatus including rotary valve | Kishio Miwa, Makoto Kihara, Kazuyuki Sakaya | 1987-11-10 |
| 4698453 | Process for separation of substituted benzene isomers | Kishio Miwa, Yukiko Nagaoka | 1987-10-06 |
| 4605799 | Process for separating a halogenated toluene isomer | Kishio Miwa, Kuniyuki Tada | 1986-08-12 |
| 4581216 | Process for preparing crystalline aluminosilicate zeolites using a carboxylic acid | Kazuyoshi Iwayama, Takao Kamano, Kuniyuki Tada | 1986-04-08 |
| 4572779 | Process for the dewaxing of hydrocarbon fractions | Kazuyoshi Iwayama, Kimio Sato, Norio Hayakawa, Masaki Fujii | 1986-02-25 |
| 4571441 | Process for separation of substituted benzene isomers | Kishio Miwa, Yukiko Nagaoka | 1986-02-18 |
| 4515605 | Separation process for a gas mixture | Kishio Miwa | 1985-05-07 |
| 4511547 | Process for preparing crystalline aluminosilicate zeolites using a carboxylic acid | Kazuyoshi Iwayama, Takao Kamano, Kuniyuki Tada | 1985-04-16 |
| 4506767 | Pad clip for disc brake | Kazuhisa Kinoshita | 1985-03-26 |
| 4495355 | Optically-active diamide derivatives | Eiichi Fujita, Yoshimitsu Nagao, Takao Ikeda | 1985-01-22 |
| 4467129 | Conversion of xylenes containing ethylbenzene | Kazuyoshi Iwayama, Atsushi Ebitani, Atsuo Kani | 1984-08-21 |
| 4431345 | Method of assembling and testing in dock vertically movable marine working platform structure having groundable support frames | — | 1984-02-14 |
| 4409413 | Conversion of xylenes containing ethyl benzene | Kazuyoshi Iwayama | 1983-10-11 |
| 4382718 | Vertically movable marine working platform structure having vertically movable groundable support frames | Shigeru Koshikawa | 1983-05-10 |
| 4368339 | Process for the isomerization of a halogenated toluene | Kuniyuki Tada, Eiichi Minomiya | 1983-01-11 |
| 4356331 | Process for separating an alkylphenol isomer | Kishio Miwa | 1982-10-26 |
| 4313014 | Process for the separation of cyclohexene | Tsuneyuki Kondo, Kishio Miwa | 1982-01-26 |
| 4265788 | Adsorbent for separating para-xylene, and process for the preparation thereof | Atsushi Ebitani, Kazuo Tsunoi | 1981-05-05 |
| 4239655 | Process for the production of bonded zeolite bodies | Kazuo Tsunoi | 1980-12-16 |