YO

Yuji Ogawa

FC Fuji Electric Co.: 16 patents #126 of 2,643Top 5%
ME Meidensha: 9 patents #23 of 555Top 5%
PE Pentax: 8 patents #212 of 761Top 30%
SC Sagami Chemical Research Center: 7 patents #16 of 312Top 6%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
NC Nippondenso Co.: 3 patents #799 of 3,479Top 25%
OR Organo: 3 patents #41 of 167Top 25%
NE Nec: 2 patents #5,510 of 14,502Top 40%
NM Nippon Steel & Sumitomo Metal: 2 patents #488 of 1,491Top 35%
SC Sinfonia Technology Co.: 2 patents #41 of 162Top 30%
TC Toyo Communication Equipment Co.: 2 patents #17 of 111Top 20%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
DE Denso: 2 patents #4,986 of 11,792Top 45%
NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
DA Danaher: 1 patents #1,463 of 2,950Top 50%
CC Citizen Electronics Co.: 1 patents #144 of 252Top 60%
CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
DC Dowa Mining Co.: 1 patents #157 of 324Top 50%
KL Kawasumi Laboratories: 1 patents #37 of 106Top 35%
KE Keyence: 1 patents #172 of 266Top 65%
MK Mitsubishi Kasei: 1 patents #404 of 911Top 45%
MC Mitsubishi Yuka Pharmaceutical Co.: 1 patents #13 of 30Top 45%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
TP Trustees Of The University Of Penna: 1 patents #2 of 22Top 10%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
AK Asahi Kogaku Kabushiki Kaisha: 1 patents #9 of 73Top 15%
📍 Kawagoe, JP: #3 of 1,278 inventorsTop 1%
Overall (All Time): #25,041 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 26–50 of 76 patents

Patent #TitleCo-InventorsDate
D698859 Flange for xerographic photoreceptor Keiichi Kurokawa 2014-02-04
D698860 Flange for xerographic photoreceptor Keiichi Kurokawa 2014-02-04
8642493 Process for producing lower-hydrocarbon aromatization catalyst and lower-hydrocarbon aromatization catalyst 2014-02-04
8558045 Catalyst for aromatization of lower hydrocarbons and process for production of aromatic compounds Shinichi Yamada, Tomohiro Yamada, Takuya Hatagishi, Yo Yamamoto, Yoshio Sugiyama 2013-10-15
D685023 Flange for xerographic photoreceptor Keiichi Kurokawa 2013-06-25
D683788 Flange for xerographic photoreceptor Keiichi Kurokawa 2013-06-04
D683393 Flange for xerographic photoreceptor Keiichi Kurokawa 2013-05-28
D683392 Flange for xerographic photoreceptor Keiichi Kurokawa 2013-05-28
8278237 Catalyst for aromatization of lower hydrocarbons and process for production of aromatic compounds Shinichi Yamada, Tomohiro Yamada, Hirokazu Akiyama, Takuya Hatagishi 2012-10-02
8148590 Process for producing aromatic hydrocarbon and hydrogen Masaru Ichikawa, Ryoichi Kojima, Masamichi Kuramoto 2012-04-03
8097763 Process for production of aromatic compound Masaru Ichikawa, Ryoichi Kojima, Masamichi Kuramoto 2012-01-17
8064062 Photometric apparatus and automatic analyzer 2011-11-22
7719857 Structure of mounting shield cover and display device 2010-05-18
7563014 Planar light source device with heat spreader sheet 2009-07-21
7183125 Method for manufacturing surface acoustic wave device Tatsuya Anzai, Yasuhide Onozawa 2007-02-27
6891142 Photoelectric sensor unit including automatic control circuit for reducing fluctuation in light emission 2005-05-10
6791180 Ceramic circuit board and power module Yukihiro Kitamura, Takayuki Takahashi, Mitsuru Ohta 2004-09-14
6500342 Chromatographic separator Kohei Sato 2002-12-31
6471859 Intermittent moving layer type chromatographic separation device 2002-10-29
6369674 Broad-band surface acoustic wave filter with specific ratios of transducer electrode period to reflector period Shozo Matsumoto, Yoshihisa Watanabe 2002-04-09
6356321 Liquid crystal display panel holder 2002-03-12
6038950 Method for cutting tube Yasuo Abe, Tamotsu Inoue 2000-03-21
6017380 Top-blown refining method in converter featuring excellent decarburization and top-blown lance for converter Shinya Kitamura, Kenichiro Naito, Kimitoshi Yonezawa, Shinji Sasakawa, Shin Kikuchi +1 more 2000-01-25
5952109 Edge combination for butt welding between plate members with different thicknesses Ikuo Nagami 1999-09-14
5911089 Aperture size changing apparatus for a camera 1999-06-08