TY

Toshiharu Yokoyama

TT Tokyo Institute Of Technology: 17 patents #8 of 1,159Top 1%
JA Japan Science And Technology Agency: 17 patents #9 of 2,171Top 1%
MC Mitsubishi Chemical: 8 patents #645 of 3,022Top 25%
FI Fujifilm Business Innovation: 5 patents #693 of 1,659Top 45%
AC Ajinomoto Co.: 3 patents #592 of 2,190Top 30%
NL Nippon Kasei Chemical Company Limited: 2 patents #7 of 37Top 20%
OF Otsuka Pharmaceutical Factory: 1 patents #128 of 354Top 40%
MK Mitsubishi Kasei: 1 patents #404 of 911Top 45%
Overall (All Time): #77,691 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
9981845 Catalyst for producing hydrogen and method for producing hydrogen Hideo Hosono, Fumitaka Hayashi, Yoshitake Toda, Michikazu Hara, Masaaki Kitano 2018-05-29
9573822 Method for producing conductive mayenite compound powder Hideo Hosono, Michikazu Hara, Yasunori Inoue, Masaaki Kitano, Fumitaka Hayashi +2 more 2017-02-21
9150423 Ammonia synthesis catalyst and ammonia synthesis method Hideo Hosono, Michikazu Hara, Masaaki Kitano, Sung Wng Kim, Satoru Matsuishi +2 more 2015-10-06
8343128 Multiple-chamber medical container and bag for enclosing same Katsuyoshi Nagao, Keiichi Kawakami 2013-01-01
6700003 Process for producing a saturated cyclic ether Kazuhiko Kiyooka 2004-03-02
6087528 Process for producing hydroxyalkyl monoacrylate using stannoxane catalysts Yuuji Kawaragi, Kouya Murai 2000-07-11
6072082 Process for producing 2,2'-Bis(hydroxymethyl) alkanoic acid Hideshi Saito, Mikio Suzuki, Shoji Sakamoto, Kouji Maeda 2000-06-06
5994592 Process for producing 2,2'-bis(hydroxymethyl)alkanal and 2,2'-bis(hydroxymethyl)alkanoic acid Kouji Maeda 1999-11-30
5569803 Method for producing a cycloolefin Takahiko Takewaki, Naoko Fujita, Takao Maki 1996-10-29
5239108 Process for producing aliphatic or alicyclic aldehyde Naoko Matsuyama, Takao Maki 1993-08-24
4791235 Process for separating 2,6-dimethylnaphthalene Takao Maki, Akio Nakanishi, Katashi Shioda, Haruki Asatani 1988-12-13
4613700 Process for producing aromatic aldehydes Takao Maki 1986-09-23
4478956 Process for preparing bisphenols using pyridinealkanethiol derivatized sulphonated cation exchange resins Takao Maki, Tetsuo Masuyama, Yoshiko Fujiyama 1984-10-23
4423252 Process for preparing bisphenols Takao Maki, Tetsuo Masuyama, Yoshiko Fujiyama 1983-12-27
4405823 Process for the production of phenols Takao Maki, Tetsuo Masuyama 1983-09-20