Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870018 | Vulcanizable flouroelastomer composition | Satoshi Tokuno, Hideya Saito, Tetsuya Higuchi, Satoshi Komatsu | 2005-03-22 |
| 6787904 | Semiconductor integrated circuit device | Tetsuo Sato | 2004-09-07 |
| 6716942 | Process for producing fluoropolymer | Hideya Saito, Tetsuya Higuchi, Satoshi Komatsu | 2004-04-06 |
| 6676809 | Process for removal of hydrogen fluoride | Takehide Tsuda, Takeo Matsumoto, Yoshinori Tanaka, Satoshi Komatsu | 2004-01-13 |
| 6631495 | Electronic document identification, filing, and retrieval system | Yasuo Kato, Masahito Sakakibara, Etsushi Sato, Ryuichi Horigane, Hiroshi Iida +1 more | 2003-10-07 |
| 6613463 | Superconducting laminated oxide substrate and superconducting integrated circuit | Teruo Izumi, Yuh Shiohara, Shoji Tanaka, Masahiro Egami, Youichi Enomoto +2 more | 2003-09-02 |
| 6337299 | Fluorination catalyst and process for fluorinating halogenated hydrocarbon | Takashi Shibanuma, Yoshio Iwai | 2002-01-08 |
| 6311515 | Process for removal of hydrogen fluoride | Takehide Tsuda, Takeo Matsumoto, Yoshinori Tanaka, Satoshi Komatsu | 2001-11-06 |
| 6300531 | Fluorination catalyst and process for fluorinating halogenated hydrocarbon | Takashi Shibanuma, Yoshio Iwai | 2001-10-09 |
| 6080900 | Process for fluorinating halogenated hydrocarbon | Takashi Shibanuma, Takashi Kanemura | 2000-06-27 |
| 5919993 | Method for preparing halogenated butene and butane | Tatsuo Nakada, Hirokazu Aoyama | 1999-07-06 |
| 5849658 | Method for preparing fluorination catalyst used to fluorinate halogenated hydrocarbons | Takashi Shibanuma, Yoshio Iwai | 1998-12-15 |
| 5849963 | Method for producing difluoromethane and 1,1,1,2-tetrafluoroethane | Yukio Homoto, Kunitada Tanaka, Takashi Shibanuma, Satoshi Komatsu | 1998-12-15 |
| 5632811 | Method of retaining melt of oxide | Yasuo Namikawa, Yasuji Yamada, Yuh Shiohara, Shoji Tanaka | 1997-05-27 |
| 5557019 | Method for preparing dichlorodecafluoropentane and decafluoropentane | Hirokazu Aoyama, Satoru Kohno | 1996-09-17 |
| 5523015 | Azeotropes of hydrogen fluoride with dichloromethane, difluoromethane and chlorofluoromethane | Takehide Tsuda, Takeo Matsumoto, Yoshinori Tanaka, Satoshi Komatsu | 1996-06-04 |
| 5475166 | Process for preparing 1,1,1,2-tetrafluoroethane | Yukio Homoto, Naoki Esaka | 1995-12-12 |
| 5434322 | Process for preparing 1,1-dichloro-2,2,2-trifluoroethane | Eiji Seki | 1995-07-18 |
| 5426251 | Process for preparing 1,1,1-trifluoro-2-chloroethane and/or 1,1,1,2-tetrafluoroethane | Satoshi Komatsu, Yoshinori Tanaka, Takehide Tsuda | 1995-06-20 |
| 5401430 | Azeotropic mixture of hydrogen fluoride and 1,1,1-trifluoro-2-chloroethane | Takehide Tsuda, Nobuyoshi Iwashita, Satoshi Komatsu | 1995-03-28 |
| 5395998 | Process for preparing 1,1,1-trifluorochloroethane and 1,1,1,2-tetrafluoroethane | Yukio Homoto, Naoki Esaka | 1995-03-07 |
| 5364991 | Preparation of 1,1,1,4,4,4-hexafluorobutane | Eiji Seki, Hirokazu Aoyama, Tatsuo Nakada | 1994-11-15 |
| 5352657 | Bismuth system oxide superconductors and preparation thereof | Utako Endo, Kazuo Okamura, Tomoji Kawai, Koichi Kitazawa | 1994-10-04 |
| 5334786 | Process for preparing 1,1,1,2-tetrafluoroethane | Yukio Homoto, Naoki Esaka | 1994-08-02 |
| 5326913 | Process for preparing fluorinated compound | Hirokazu Aoyama | 1994-07-05 |