Kazuhiro Oikawa — 4 Patents at Konica Minolta

Kazuhiro Oikawa has been granted 4 US patents while listed as an inventor at Konica Minolta. The first was granted in 2014 and the most recent in September 2022. Kazuhiro Oikawa ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Kazuhiro Oikawa in Hachioji, JP.

Patents per Year

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11444251	Organic electroluminescent element	Akihiro Kimura	2022-09-13	$240,944,000
10529954	Organic thin-film laminate and organic electroluminescence element	Toshihiko Iwasaki, Takayuki Chiba, Yong-Jin Pu, Junji Kido	2020-01-07
10141520	Coating liquid for forming light emitting layer, organic electroluminescent element, method for manufacturing organic electroluminescent element, and lighting/display device	Hideo Taka, Dai Ikemizu	2018-11-27
8759826	Organic electroluminescent element	—	2014-06-24