KO

Kotaro Oka

FL Fujitsu General Limited: 9 patents #20 of 325Top 7%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
TC Tokai Kogyo Co.: 2 patents #32 of 161Top 20%
JT Japan Science And Technology: 1 patents #225 of 836Top 30%
KT Kanagawa Academy Of Science And Technology: 1 patents #44 of 105Top 45%
KU Keio University: 1 patents #190 of 781Top 25%
Overall (All Time): #330,740 of 4,157,543Top 8%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12298081 Heat exchanger Masatoshi Watanabe, Yoshinari MAEMA, Ryo Takaoka, Shohei NAKATA, Daiki SHIMANO 2025-05-13
12259188 Heat exchanger Shohei NAKATA, Masatoshi Watanabe, Yoshinari MAEMA, Daiki SHIMANO 2025-03-25
12247793 Heat exchanger Shohei NAKATA, Yoshinari MAEMA 2025-03-11
12247787 Heat exchanger Shohei NAKATA, Yoshinari MAEMA 2025-03-11
12215939 Heat exchanger Shohei NAKATA, Yoshinari MAEMA 2025-02-04
12092402 Heat exchanger Shohei NAKATA, Masatoshi Watanabe, Yoshinari MAEMA, Ryo Takaoka, Daiki SHIMANO 2024-09-17
12007179 Heat exchanger and air conditioner including heat exchanger Daiki SHIMANO, Masatoshi Watanabe, Yoshinari MAEMA, Ryo Takaoka, Shohei NAKATA 2024-06-11
11846472 Heat exchanger Masatoshi Watanabe, Yoshinari MAEMA, Ryo Takaoka 2023-12-19
11828544 Heat exchanger Daiki SHIMANO, Ryo Takaoka, Masatoshi Watanabe, Yoshinari MAEMA, Shohei NAKATA 2023-11-28
10751925 Weather strip and method for manufacturing same Keiji Hiroe 2020-08-25
10611225 Weather strip for automobile Keiji Hiroe, Akito UEDA 2020-04-07
7109043 Fluorescent probe for magnesium ion determination Koji Suzuki, Yoshio Suzuki 2006-09-19
5362325 Apparatus for growing crystals in an environment in which opportunity for accessing is limited Atsushi Shiraishi, Koji Asano, Makoto Gotoh 1994-11-08
5214288 Method and apparatus for two-dimensional measurement of concentration of biological macromolecule solution Koji Asano, Shozo Fujita 1993-05-25