YI

Yuka Ito

FI Fujifilm Business Innovation: 14 patents #644 of 5,238Top 15%
DE Denso: 2 patents #4,986 of 11,792Top 45%
JV Jvckenwood: 2 patents #245 of 736Top 35%
NI Nikon: 1 patents #1,647 of 2,493Top 70%
SC Sumitomo Bakelite Co.: 1 patents #403 of 790Top 55%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #190,683 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1090428 Battery charger for earphones Arwa Borsadwala, Satoshi Yoshimura 2025-08-26
D1033399 Earphone Arwa Borsadwala 2024-07-02
11870868 Common storage management device and common storage management method Yusuke Tanaka, Hajime Nomura, Daishi Miyata 2024-01-09
11698735 Common storage management device and common storage management method Yusuke Tanaka, Hajime Nomura, Daishi Miyata 2023-07-11
9335160 Profile measuring apparatus Haruhiko Fujisawa 2016-05-10
8859952 Recording medium and infrared reading method Shinji Hasegawa, Minquan Tian, Suguru Nakaso, Makoto Furuki 2014-10-14
8818220 Image forming apparatus, output device, computer-readable medium and recording medium Suguru Nakaso, Makoto Furuki 2014-08-26
8742568 Circuit board, semiconductor device, process for manufacturing circuit board and process for manufacturing semiconductor device Masayoshi Kondo, Natsuki Makino, Daisuke Fujiwara 2014-06-03
8670681 Image inspection device and image forming apparatus Shinji Hasegawa, Suguru Nakaso, Makoto Furuki 2014-03-11
8586736 Perimidine-based squarylium dye, dye-containing composition, and image-forming material Minquan Tian, Takashi Matsubara, Suguru Nakaso, Shinji Hasegawa, Makoto Furuki 2013-11-19
8343701 Image forming material Minquan Tian, Suguru Nakaso, Shinji Hasegawa, Kazuhiko Hirokawa, Miho Watanabe +2 more 2013-01-01
8304042 Recording medium and image forming apparatus Takashi Matsubara, Shinji Hasegawa, Suguru Nakaso, Makoto Furuki, Minquan Tian 2012-11-06
8268523 Black color material and toner Shinji Hasegawa, Minquan Tian, Kazunori Anazawa, Kazuhiko Hirokawa, Takashi Matsubara +3 more 2012-09-18
8120819 Image processing device and image forming device for generating corrected image data for a source image according to absorption wavelength characteristics of invisible coloring material Kazuhiko Hirokawa, Makoto Furuki, Kazunori Anazawa, Tomoko Miyahara, Minquan Tian +3 more 2012-02-21
8017291 Image-forming material Minquan Tian, Kazuhiko Hirokawa, Suguru Nakaso, Shinji Hasegawa, Miho Watanabe +4 more 2011-09-13
8007975 Colorant and toner Shinji Hasegawa, Kazunori Anazawa, Minquan Tian, Kazuhiko Hirokawa, Makoto Furuki +4 more 2011-08-30
7985291 Perimidine-substituted squarylium dye, dispersion medium, detection medium and image forming material Kazuhiko Hirokawa, Kazunori Anazawa, Minquan Tian, Suguru Nakaso, Shinji Hasegawa +4 more 2011-07-26
7951960 Black color material and toner Shinji Hasegawa, Minquan Tian, Kazuhiko Hirokawa, Miho Watanabe, Makoto Furuki 2011-05-31
7910733 Image-forming material Minquan Tian, Shinji Hasegawa, Kazuhiko Hirokawa, Miho Watanabe, Makoto Furuki +4 more 2011-03-22
7679807 Display medium, display device and display method Takashi Matsubara, Kazunori Anazawa, Minquan Tian, Shinji Hasegawa, Kazuhiko Hirokawa +3 more 2010-03-16
7667047 Colorant Shinji Hasegawa, Minquan Tian, Miho Watanabe, Kazuhiko Hirokawa, Kazunori Anazawa +3 more 2010-02-23
6110584 Magnetic recording medium Ryoichi Hiratsuka, Kazuo Hoshi 2000-08-29