KI

Kenji Ishii

Ricoh Company: 168 patents #4 of 9,818Top 1%
MC Mitsubishi Gas Chemical Company: 33 patents #12 of 1,727Top 1%
Canon: 19 patents #3,464 of 19,416Top 20%
ND Ntt Docomo: 14 patents #207 of 1,706Top 15%
DI Daikin Industries: 11 patents #295 of 2,957Top 10%
KC Kyoraku Co.: 9 patents #14 of 136Top 15%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
HC Hitachi Koki Co.: 2 patents #413 of 888Top 50%
MC Mcafee: 2 patents #495 of 1,127Top 45%
NE Nec: 2 patents #5,510 of 14,502Top 40%
NT Networks Associates Technology: 2 patents #41 of 189Top 25%
NL Nihon Dixie Company Limited: 2 patents #3 of 6Top 50%
SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
NB Nohmi Bosai: 1 patents #51 of 90Top 60%
CA Cerberus Ag: 1 patents #50 of 98Top 55%
SC Simotec Co.: 1 patents #5 of 23Top 25%
KC Koito Seisakusho Co.: 1 patents #26 of 66Top 40%
NK Nohmi Bosai Kogyo Kabushiki Kaisha: 1 patents #8 of 22Top 40%
📍 Yokohama, JP: #11 of 480 inventorsTop 3%
Overall (All Time): #1,481 of 4,157,543Top 1%
286
Patents All Time

Issued Patents All Time

Showing 276–286 of 286 patents

Patent #TitleCo-InventorsDate
5483279 High sensitivity camera device 1996-01-09
5446443 Fire-alarm system 1995-08-29
5435877 Process for the production of copper-clad laminate Yoshinori Kondo, Hiroyuki Matsumoto, Takamasa Nakai 1995-07-25
5368921 Metal foil-clad laminate having surface smoothness Takamasa Nakai, Hiroyuki Matsumoto 1994-11-29
5368674 Method of treating glass fiber-based prepreg Yasunori Tagami 1994-11-29
5314740 Base board for printed circuit board Yoshinori Kondo, Hiroyuki Matsumoto, Norio Sayama 1994-05-24
5266385 Printed circuit comprising novel compounds as fluorescence means to control circuit quality Yoshinori Kondo, Hiroyuki Matsumoto, Norio Sayama 1993-11-30
5242540 Process for producing thin copper foil-clad circuit board substrate Takamasa Nakai, Hiroyuki Matsumoto, Kenichi Moriyama 1993-09-07
4843170 Process for producing vinyl acetate Tomiya Isshiki, Yasuhiko Kijima, Akira Ito 1989-06-27
4812703 Electric lamp assembly Susumu Kanematsu 1989-03-14
4528555 Light extinction smoke detector Makoto Yasukawa 1985-07-09