Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9682896 | Production method for olefin, and dehydration catalyst employed in same | — | 2017-06-20 |
| 9567266 | Olefin production method | Tsuneyuki Ohkubo | 2017-02-14 |
| 8991641 | Pressure vessel and method of manufacturing the same | Tetsuya Ozawa, Nozomu Kawasetsu, Kentaro Shindo, Mitsuru Kondo, Akira Fukushima +4 more | 2015-03-31 |
| 8552239 | Olefin production process | Tsuneyuki Ohkubo, Kenji Fujiwara, Terunori Fujita | 2013-10-08 |
| 8546633 | Method for producing alkylated aromatic compound, method for producing cumene, and method for producing phenol | Kenji Fujiwara, Tsuneyuki Ohkubo, Terunori Fujita, Shinobu Aoki, Masao Imai +1 more | 2013-10-01 |
| 8536394 | Process for producing alkylated aromatic compounds and process for producing phenols | Tsuneyuki Ohkubo, Shinobu Aoki, Masao Imai, Terunori Fujita, Kenji Fujiwara | 2013-09-17 |
| 7384585 | Method for producing dry preform for composite material | Koichi Hashimoto, Hideki Sakonjo, Akira Iriguchi, Kazunori Morimoto, Takeshi Tanamura +1 more | 2008-06-10 |
| 7138167 | Preform precursor for fiber-reinforced composite material, preform for fiber-reinforced composite material, and method of manufacturing the precursor and the preform | Hideki Sakonjo, Takeshi Tanamura, Koichi Hashimoto, Tetsuro Hirokawa | 2006-11-21 |
| 7114319 | Unidirectional long fiber three dimensional fiber structure produced by short fiber intertwining and production method thereof | Hideki Sakonjo, Tetsuro Hirokawa, Takeshi Tanamura, Koichi Hashimoto | 2006-10-03 |
| 6506931 | Process for producing aromatic carboxylic acid | Hiroshi Tomita | 2003-01-14 |
| 6028193 | Method for producing aryl aklyl hydroperoxides | Terunori Fujita, Shigekazu Matsui, Toshihiro Takai, Hideto Matsuoka, Akifumi Kagayama +3 more | 2000-02-22 |
| 5945572 | Method for producing aryl alkyl hydroperoxides | Terunori Fujita, Shigekazu Matsui, Toshihiro Takai, Hideto Matsuoka, Akifumi Kagayama +3 more | 1999-08-31 |
| 5872284 | Method for purifying crude naphthalenedicarboxylic acid | Hiroshi Iwasaki, Nobuya Hirokane, Satoshi Inoki | 1999-02-16 |
| 5847227 | Method for producing aryl alkyl hydroperoxides | Terunori Fujita, Shigekazu Matsui, Toshihiro Takai, Hideto Matsuoka, Akifumi Kagayama +3 more | 1998-12-08 |
| 5811513 | Process for producing polyethylene naphthalate | Hiroshi Iwasaki, Hiromi Ueki, Shoji Hiraoka, Toru Matsuyoshi, Satoshi Inoki | 1998-09-22 |
| 5639719 | Lubricating oil containing aromatic ether compounds | Masahide Tanaka, Takashi Hayashi, Hajime Oyoshi, Tetsuo Hayashi, Kinya Mizui | 1997-06-17 |
| 5254766 | Process for producing alkyl-substituted aromatic hydrocarbon using heteropolyacid salts | Terunori Fujita, Kazunori Takahata, Hiroyasu Ohno, Hideo Oikawa | 1993-10-19 |
| 5003113 | Process of producing isopropylnaphthols | Michio Tanaka, Katsuo Taniguchi | 1991-03-26 |
| 4891453 | Process for producing p,p'-biphenol | Michio Tanaka, Yoshito Kurano, Katsuo Taniguchi | 1990-01-02 |
| 4891465 | Process for producting alkyl group-substituted aromatic hydrocarbons | Katsuo Taniguchi, Michio Tanaka, Kazunori Takahata, Naoya Sakamoto, Toshihiro Takai +1 more | 1990-01-02 |