IK

Isao Katou

SA Sanden: 4 patents #122 of 631Top 20%
TC Teikoku Piston Ring Co.: 2 patents #23 of 95Top 25%
TC Teipi Industry Co.: 2 patents #4 of 24Top 20%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
HC Hitachi Building Systems Co.: 1 patents #12 of 53Top 25%
Overall (All Time): #731,146 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9593886 Heat exchanger and heat pump device using the same Naotaka Iwasawa, Hirotaka Kado 2017-03-14
7882818 Cylinder liner and engine Toshihiro Takami, Kouhei Hori, Takeshi Tsukahara, Noritaka Miyamoto, Masaki Hirano +7 more 2011-02-08
7383805 Cylinder liner for insert casting and method for manufacturing thereof Hirofumi Michioka, Toshihiro Takami, Kazunari Takenaka, Takashi Kurauchi, Norihiko Tomioka +4 more 2008-06-10
6263696 Air-cooled absorption type chiller heater and modification method Kenji Machizawa, Yukio Hukushima, Hidenori Iwao, Keiji Tachibana 2001-07-24
5937738 Coffee extracting apparatus for extracting coffee essence with use of compressed air stored in an accumulator Karin Okamura, Makoto Kobayashi, Akio Kawabata 1999-08-17
5896805 Coffee extracting apparatus and method in which coffee grounds are expelled from an extracting container by pressed air Karin Okamura, Makoto Kobayashi, Akio Kawabata 1999-04-27
5878654 Coffee extracting apparatus having a control valve for controlling a feed of pressed hot water to an extracting container Makoto Kobayashi, Karin Okamura, Akio Kawabata 1999-03-09