NH

Naohisa Higashiyama

SK Showa Denko K.K.: 30 patents #13 of 1,736Top 1%
KT Keihin Thermal Technology: 11 patents #2 of 31Top 7%
SA Showa Aluminum: 1 patents #122 of 253Top 50%
Overall (All Time): #73,490 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
7784529 Heat exchanger 2010-08-31
7775267 Evaporator Sumitaka Watanabe, Shinobu Yamauchi, Daisuke Mori 2010-08-17
7726387 Heat exchangers 2010-06-01
7673670 Semifinished joint plate, joint plate, process for fabricating joint plate and heat exchanger Kenji Tsunoda 2010-03-09
7635019 Heat exchanger 2009-12-22
7222663 Evaporator and vehicle provided with refrigeration cycle having the same 2007-05-29
7055585 Layered evaporator for use in motor vehicle air conditioners or the like, layered heat exchanger for providing the evaporator, and refrigeration cycle system comprising the evaporator 2006-06-06
7044205 Layered heat exchangers 2006-05-16
7040385 Evaporator and vehicle provided with refrigeration cycle having the same 2006-05-09
7007750 Heat exchanger 2006-03-07
6973805 Layered heat exchanger, layered evaporator for motor vehicle air conditioners and refrigeration system 2005-12-13
6948557 Inner fin for heat exchanger flat tubes and evaporator Masayuki Tsukahara 2005-09-27
6923251 Layered evaporator for use in motor vehicle air conditioners or the like, layered heat exhanger for providing the evaporator, and refrigeration cycle system comprising the evaporator 2005-08-02
6920916 Layered heat exchangers 2005-07-26
6453990 Layered heat exchanger Nobuyuki Okuda, Hisashi Ide, Yoshinori Nakata 2002-09-24
6321834 Laminate-type heat exchanger 2001-11-27
6070428 Stack type evaporator Nobuyuki Okuda 2000-06-06