EI

Eiji Ishikawa

DE Denso: 7 patents #1,924 of 11,792Top 20%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
EC Ebara Environmental Plant Co.: 2 patents #1 of 18Top 6%
AC Ando Electric Co.: 2 patents #91 of 301Top 35%
DC Dai-Ichi High Frequency Co.: 2 patents #6 of 58Top 15%
SL Sumitomo Pharmaceuticals Company Limited: 2 patents #67 of 327Top 25%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
EB Ebara: 1 patents #1,014 of 1,611Top 65%
TI Toyota Industries: 1 patents #904 of 1,610Top 60%
YH Yakult Honsha: 1 patents #185 of 410Top 50%
Canon: 1 patents #14,899 of 19,416Top 80%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
FK Fuji Yakuhin Kogyo Kabushiki Kaisha: 1 patents #34 of 60Top 60%
Overall (All Time): #161,583 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11597009 Ni—Fe base alloy powder, and method for producing alloy coating using said Ni—Fe base alloy powder Manabu Noguchi, Eichi Tanaka, Shigenari Hayashi, Takashi Kogin, Nobuhiro Takasaki +6 more 2023-03-07
11597992 Ni-based thermal spraying alloy powder and method for manufacturing alloy coating Shigenari Hayashi, Mohammad Reza Emami, Manabu Noguchi, Eichi Tanaka, Nobuhiro Takasaki +1 more 2023-03-07
10637564 Transmission apparatus, transmission system, and transmission method 2020-04-28
9810135 Cooling fan device for vehicle Tsuyoshi Seike, Yusuke Hoshikawa, Sunao Hirota 2017-11-07
9407396 Wavelength multiplexing apparatus and method 2016-08-02
9388474 Method for detecting toxin-producing Clostridium difficile Hiroyuki Kubota, Hiroshi Makino, Takafumi Sakai, Kenji Oishi 2016-07-12
7684713 Phase control apparatus and optical DQPSK receiver Yoshikazu Terayama, Noriaki Mizuguchi, Takashi Toyomaki, Kenichi Kaburagi, Takeshi Hoshida +2 more 2010-03-23
7642194 Method for etching and apparatus for etching Yuji Kato, Yutaka Kudou, Satoshi Tani, Kazuo Takata 2010-01-05
7586672 Optical transmission system Hiroto Ikeda, Hiroyuki Deguchi 2009-09-08
7541257 Semiconductor device having three-dimensional construction and method for manufacturing the same Takaaki Aoki 2009-06-02
7312918 Optical transmission system having function of correcting noise light due to Raman amplification Toshihiro Otani 2007-12-25
7251072 Optical transmission system Toshihiro Ohtani, Tsukasa Takahashi, Hiroto Ikeda, Hiroyuki Deguchi 2007-07-31
6797588 Method for manufacturing a semiconductor device having a trench and a thick insulation film at the trench opening Takaaki Aoki, Kenji Kondo 2004-09-28
6765707 Variable slit width device for spectroscope Hiroshi Ando 2004-07-20
6750965 Mirror supporting structure for monochromator Hiroshi Ando 2004-06-15
6521538 Method of forming a trench with a rounded bottom in a semiconductor device Hajime Soga, Kenji Kondo, Yoshikazu Sakano, Mikimasa Suzuki 2003-02-18
6482701 Integrated gate bipolar transistor and method of manufacturing the same Kenji Kondo, Hajime Soga 2002-11-19
6090718 Dry etching method for semiconductor substrate Hajime Soga, Kenji Kondo, Yoshikazu Sakano, Yuji Ichikawa 2000-07-18
6063564 Circulation thin layer liquid phase assay Setsuko Ishikawa 2000-05-16
5888834 Immunoassay plate and use thereof Hidetaka Nakamoto, Satoshi Tanaka 1999-03-30
5618120 Recording apparatus having means for detecting the positions of a recording medium 1997-04-08
5236830 Method of assay for antigen 1993-08-17
5236849 Method of high sensitivity immunoassay 1993-08-17
5137807 Method for determining beta-subunit of human prolyl 4-hydroxylase by immunoassay to detect hepatic disease Shinichi Yoshida, Akira Oshima, Yasuo Bai, Yasuteru Muragaki, Kazushi Iwata +2 more 1992-08-11
4657853 Immunoassays utilizing covalent conjugates of polymerized enzyme and antibody J. William Freytag 1987-04-14