Issued Patents All Time
Showing 76–100 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486265 | Method for surface modification of molded article of plastic and method for modifying polymer | Yasutaka Ishii, Yoshinori Funaki | 2002-11-26 |
| 6468487 | Nitration or carboxylation catalysts | Yasutaka Ishii, Satoshi Sakaguchi | 2002-10-22 |
| 6429314 | Methods of acylating adamantane, tricyclo[5.2.1.02,6], and decalin compounds | Yasutaka Ishii, Naruhisa Hirai | 2002-08-06 |
| 6403521 | Catalyst comprising nitrogen-containing heterocyclic compound, and process for producing organic compound using the catalyst | Yasutaka Ishii | 2002-06-11 |
| 6391520 | Compounds for photoresist and resin composition for photoresist | Yoshinori Funaki | 2002-05-21 |
| 6392104 | Adamantane derivatives and process for producing them | Yasutaka Ishii, Naruhisa Hirai | 2002-05-21 |
| 6375922 | Process for producing hydrogen peroxide | Yasutaka Ishii | 2002-04-23 |
| 6344590 | Adamantanemethanol derivatives and production processes thereof | Hiroshi Shimojitosyo | 2002-02-05 |
| 6323346 | Process for producing aziridine compounds | Yasutaka Ishii | 2001-11-27 |
| 6271387 | Process for producing 1,3-oxazolidine derivatives | Yasutaka Ishii | 2001-08-07 |
| 6235851 | Polymerizable adamantane derivatives and process for producing the same | Yasutaka Ishii, Naruhisa Hirai | 2001-05-22 |
| 6232258 | Oxygenation catalyst and process for producing a ketone using the same | Yasutaka Ishii | 2001-05-15 |
| 6229050 | Process for the preparation of hydroxyadamantanone derivatives | — | 2001-05-08 |
| 6229023 | Process for cooxidizing organic compounds, process for producing epoxy compounds and process for producing esters or lactones | Yasutaka Ishii | 2001-05-08 |
| 6201156 | Method for production of aldehydes | Yasutaka Ishii | 2001-03-13 |
| 6166264 | Oxidation catalyst system and method of oxidation with the same | Yasutaka Ishii | 2000-12-26 |
| 6143924 | Process for producing organic sulfur acids or salts thereof | Yasutaka Ishii | 2000-11-07 |
| 6132818 | Method of marking with laser beam | Chiharu Tanaka, Mitsuo Yonemori, Takeshi Tomita, Masayuki Abe | 2000-10-17 |
| 6111128 | Processes for producing .alpha.-cyanohydrin esters and .alpha.-hydroxy acids | Yasutaka Ishii | 2000-08-29 |
| 6100419 | Processes for producing .alpha.-aminonitrile derivatives and .alpha.-amino acids | Yasutaka Ishii | 2000-08-08 |
| 6037507 | Oxidation process of branched aliphatic hydrocarbons and process for producing the oxide | Yasutaka Ishii | 2000-03-14 |
| 6037477 | Oxidation process of ethers | Yasutaka Ishii | 2000-03-14 |
| 6020522 | Process for producing aromatic hydroxycarboxylic acid derivatives | Yasutaka Ishii | 2000-02-01 |
| 5981420 | Oxidation catalytic system and oxidation process | Yasutaka Ishii | 1999-11-09 |
| 5958821 | Oxidation catalytic system and oxidation process using the same | Yasutaka Ishii | 1999-09-28 |