HO

Hideki Okada

KS Kyocera Document Solutions: 9 patents #9 of 590Top 2%
Kawasaki: 2 patents #43 of 282Top 20%
NC Nhk Spring Co.: 1 patents #26 of 162Top 20%
OB Obara: 1 patents #1 of 4Top 25%
UA Uacj: 1 patents #7 of 24Top 30%
Overall (2016): #4,614 of 481,213Top 1%
12
Patents 2016

Issued Patents 2016

Patent #TitleCo-InventorsDate
9494881 Triarylamine derivative and electrophotographic photosensitive member Fumio Sugai, Kensuke Kojima 2016-11-15
9454091 Hydrazone derivative of triphenylamine and electrophotographic photosensitive member Kensuke Kojima, Fumio Sugai 2016-09-27
9447022 Triarylamine derivative and electrophotographic photosensitive member Fumio Sugai, Kensuke Kojima 2016-09-20
9436105 Triarylamine derivative and electrophotographic photosensitive member Kensuke Kojima, Fumio Sugai 2016-09-06
9429859 Electrophotographic photosensitive member Jun Azuma 2016-08-30
9404547 Steel for high-strength spring, method for producing same, and high-strength spring Akira Tange, Koichi Tango, Isao Sumiyoshi 2016-08-02
9383664 Electrophotographic photosensitive member 2016-07-05
9376371 Triphenylamine derivative, method for manufacturing the same, and electrophotographic photosensitive member Fumio Sugai, Kensuke Kojima, Kenji KITAGUCHI 2016-06-28
9348243 Electrophotographic photosensitive member 2016-05-24
9314870 Friction stir spot welding device and friction stir spot welding method Hajime Kashiki, Kazumi Fukuhara, Mitsuo Fujimoto 2016-04-19
9302343 Process for spot-joining stacked metal foils Masaki Kumagai, Arinobu Mori, Kenji Hayafuji 2016-04-05
9256144 Electrophotographic photosensitive member and image forming apparatus Keiji Maruo 2016-02-09