KN

Kazumi Nagayama

PA Panasonic: 8 patents #3,315 of 21,108Top 20%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
📍 Moriyama, JP: #260 of 2,577 inventorsTop 15%
Overall (All Time): #449,572 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11220284 Steering wheel heater Takaaki Hyoudou, Tomohisa Hayakawa, Yuki Sonoda, Hiroshi Isono 2022-01-11
9497801 Seat heater Masanori Nishikawa, Norio Abe, Kazuaki Hioki, Yoshimitsu Fujiwara 2016-11-15
9457701 Seat heater and seat cover with same Koji Yoshimoto, Takaaki Hyoudou, Yoshimitsu Fujiwara, Masaki Hanada 2016-10-04
9204493 Seat heater with over-temperature protection Koji Yoshimoto, Norio Abe, Masanori Nishikawa, Kazuaki Hioki, Yoshimitsu Fujiwara 2015-12-01
8814262 Vehicle seat heater Norio Abe, Yoshimitsu Fujiwara, Kazuaki Hioki, Masanori Nishikawa 2014-08-26
8450662 Sheet heater Mitsuru Yoneyama, Naohito Asami, Akira Shiratake, Norio Abe 2013-05-28
8439437 Seat with heating device Naruaki Akai, Norio Abe, Naohito Asami, Kazuaki Hioki, Koji Yoshimoto +5 more 2013-05-14
8278602 Heating element for steering wheel Mitsuru Yoneyama, Naohito Asami, Akira Shiratake, Norio Abe 2012-10-02
7244914 Sheet heater Mitsuru Yoneyama, Naohito Asami, Akira Shiratake, Norio Abe 2007-07-17
6969827 Heated seat assembly and method of manufacturing the same Mitsuru Yoneyama, Naohito Asami, Akira Shiratake, Norio Abe 2005-11-29
6710313 Planar heating element Naohito Asami, Mitsuru Yoneyama, Akira Shiratake, Osamu Yoshida, Hiroshi Mitsunaga 2004-03-23