MI

Masayasu Ishibashi

MC Mitsui Chemicals: 9 patents #181 of 2,279Top 8%
MI Mitsui Petrochemical Industries: 7 patents #97 of 1,024Top 10%
SH Shikibo: 4 patents #3 of 46Top 7%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
📍 Takaishi, JP: #6 of 158 inventorsTop 4%
Overall (All Time): #223,207 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
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