MI

Masaru Ichikawa

UN Unknown: 6 patents #2,010 of 83,584Top 3%
AS Asics: 5 patents #61 of 285Top 25%
NC Nippon Seisen Co.: 3 patents #2 of 21Top 10%
SC Sagami Chemical Research Center: 3 patents #45 of 312Top 15%
NK Nippon Kogaku K.K.: 2 patents #156 of 382Top 45%
DI Daikin Industries: 2 patents #1,262 of 2,957Top 45%
ME Meidensha: 2 patents #147 of 555Top 30%
UO Uop: 2 patents #869 of 1,854Top 50%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
Huawei: 1 patents #8,196 of 15,535Top 55%
MC Mitsui Engineering & Shipbuilding Co.: 1 patents #166 of 496Top 35%
Overall (All Time): #179,379 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12426806 Display control method, display control device and storage medium Shosaku Suzuki, Takeshi Yokoi, Ken KUSANO, Noriko Nishimura, Takehiro Tagawa 2025-09-30
12373619 Shoe designing support device that estimates impression index, and shoe designing support method that estimates impression index Takashi Inomata, Satoru Abe, Mizuho Irie, Shiori TERASAKI 2025-07-29
11805860 Prediction device, prediction method, and prediction system Hiroyuki KUSUMI, Toshiaki Okamoto, Genki HATANO 2023-11-07
11647814 Markerless foot size estimation device, markerless foot size estimation method, and markerless foot size estimation program Hiroyuki KUSUMI, Kazunari Takeichi 2023-05-16
10978776 Dielectric resonator and dielectric filter, transceiver, and base station to which dielectric resonator is applied Guosheng Pu, Jing Shi, Zhen Shen 2021-04-13
10548369 Shoe sole Seigo Nakaya, Yoshiyasu Ando, Satoru Abe 2020-02-04
9180438 Wire catalyst for hydrogenation/dehydrogenation reaction and manufacturing method therefor Yoshinori Tanimoto, Tsuneo Akiura 2015-11-10
8927781 Method for producing ethanol 2015-01-06
8709967 Wire catalyst for hydrogenation/dehydrogenation reaction and manufacturing method therefor Yoshinori Tanimoto, Tsuneo Akiura 2014-04-29
8568665 Catalyst structure and hydrogenation/dehydrogenation reaction module using the same catalyst structure Takayuki Seo, Tsuneo Akiura 2013-10-29
8148590 Process for producing aromatic hydrocarbon and hydrogen Ryoichi Kojima, Yuji Ogawa, Masamichi Kuramoto 2012-04-03
8097763 Process for production of aromatic compound Ryoichi Kojima, Yuji Ogawa, Masamichi Kuramoto 2012-01-17
8057559 Hydrogen generator and hydrogenation apparatus Katsumori Tanabe, Masashi Sakuramoto, Satoru Kikuchi, Yukimitsu Mita 2011-11-15
7610612 Data transmission method, a data transmission program and a data transmission server Junichi Ishibashi, Masahiro Tomita 2009-10-27
6700026 Method for preparing difluoromethane Ryuichirou Ohnishi 2004-03-02
6426442 Catalyst for the conversion of low carbon number aliphatic hydrocarbons to higher carbon number hydrocarbons, process for preparing the catalyst and process using the catalyst Ryuichiro Ohnishi, Linsheng Wang 2002-07-30
6239057 Catalyst for the conversion of low carbon number aliphatic hydrocarbons to higher carbon number hydrocarbons, process for preparing the catalyst and process using the catalyst Ryuichiro Ohnishi, Linsheng Wang 2001-05-29
5498806 Process for preparing 1-chloro-1,2,2-trifluoroethylene or 1,2,2-trifluoroethylene Ryuichiro Ohnishi, Hisao Suzuki 1996-03-12
4506033 Process for producing oxygen-containing hydrocarbon compounds 1985-03-19
4494831 Spectacle frame Kenichi Yaguchi, Takuji Kinoshita 1985-01-22
4482231 Light-intercepting blade for a light control device Hironobu Kato, Atsushi Sano, Yoshiaki Tanabe, Yoshiyuki Nakano 1984-11-13
4463105 Process for producing oxygen-containing hydrocarbon compounds Kohichi Shikakura, Kazuhiko Sekizawa, Kazuaki Tanaka 1984-07-31
4393144 Method for producing methanol 1983-07-12