KA

Koji Arita

PA Panasonic: 34 patents #418 of 21,108Top 2%
Sumitomo Electric Industries: 31 patents #458 of 21,551Top 3%
SY Symetrix: 15 patents #9 of 73Top 15%
NE Nec Electronics: 10 patents #41 of 1,789Top 3%
NE Nec: 4 patents #3,388 of 14,502Top 25%
NU National University Corporation Tohoku University: 2 patents #36 of 170Top 25%
SC Semiconductor Technology Academic Research Center: 2 patents #50 of 254Top 20%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
KC Kojundo Chemical Laboratory Co.: 1 patents #5 of 12Top 45%
KS Kobe Steel: 1 patents #937 of 1,773Top 55%
📍 Kobe, CO: #1 of 3 inventorsTop 35%
Overall (All Time): #20,719 of 4,157,543Top 1%
84
Patents All Time

Issued Patents All Time

Showing 76–84 of 84 patents

Patent #TitleCo-InventorsDate
5370811 Working fluid containing tetrafluoroethane Yuji Yoshida, Masami Funakura 1994-12-06
5304319 Working fluid Yuji Yoshida, Masami Funakura 1994-04-19
5299428 Environmental control system and method Mariko Kawaguri, Nobuyuki Yoshiike, Susumu Kobayashi, Katsuya Morinaka 1994-04-05
5154067 Portable cooler using chemical reaction Takeshi Tomizawa 1992-10-13
5088302 Portable cooler using chemical reaction Takeshi Tomizawa 1992-02-18
5059338 Working fluid Yuji Yoshida, Takeshi Tomizawa 1991-10-22
5012651 Heat pump apparatus Kazuo Nakatani, Mitsuhiro Ikoma, Yuji Yoshida, Takeshi Tomizawa, Minoru Tagashira 1991-05-07
4840042 Heat pump system Mitsuhiro Ikoma, Kazuo Nakatani, Yuji Yoshida, Takeshi Tomizawa 1989-06-20
4214925 Method for fabricating brazed aluminum fin heat exchangers Masahiro Chiji, Takayoshi Asami, Yasuhumi Karaki, Toshihiko Endo 1980-07-29