TS

Toshio Sakai

Brother Kogyo: 29 patents #258 of 2,767Top 10%
IC Idemitsu Kosan Co.: 15 patents #93 of 1,237Top 8%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
NC Ntt Communications: 1 patents #34 of 129Top 30%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
SF SUNY Research Foundation: 1 patents #430 of 1,231Top 35%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
FC Furukawa Aluminum Co.: 1 patents #19 of 68Top 30%
HL Hitachi Shipbuilding & Engineering Company Limited: 1 patents #37 of 117Top 35%
Overall (All Time): #46,125 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 1–25 of 55 patents

Patent #TitleCo-InventorsDate
10871604 Display device and image forming apparatus Hiroyuki Ominato, Yohei Hashimoto, Masao Ichiyanagi 2020-12-22
10451869 Light deflector and polygon mirror Kazuhiro Hayakawa, Hidetaka Hoshino, Junji Fujitani 2019-10-22
10254197 Optical fiber monitoring system Kanako Suzuki, Koki Hirano, Mikio Ohkoshi, Wataru Ohnuki, Yoshihiro Nakatani +2 more 2019-04-09
9939566 Polygon mirror, image forming apparatus, and method for manufacturing a polygon mirror Hidetaka Hoshino, Yutaka Hattori, Kazuhiro Hayakawa 2018-04-10
9851558 Light deflector Kazuhiro Hayakawa, Hidetaka Hoshino, Junji Fujitani, Yasuomi Jibu 2017-12-26
9778457 Light deflector and polygon mirror Kazuhiro Hayakawa, Hidetaka Hoshino, Junji Fujitani 2017-10-03
9387688 Exposure device and method for producing the same Yosuke Sugiyama, Yasuo Tamaru, Junichi Yokoi 2016-07-12
8967712 Skin for seat back of vehicle seat Ryo YASUDA, Shinobu Fujisawa 2015-03-03
8400481 Image forming apparatus Yasuo Tamaru, Junichi Yokoi, Yosuke Sugiyama 2013-03-19
8367222 Organic electroluminescent device Takashi Arakane, Yukitoshi Jinde, Hiroyuki Saito, Kazuki Nishimura, Kenichi Fukuoka 2013-02-05
8310515 Exposure apparatus and image forming apparatus provided with the same Junichi Yokoi, Yasuo Tamaru, Yosuke Sugiyama 2012-11-13
8289359 Image forming apparatus and method of manufacturing the same Junichi Yokoi, Yosuke Sugiyama, Yasuo Tamaru 2012-10-16
8274540 Image forming apparatus including positioning member for exposure unit Yasuo Tamaru, Junichi Yokoi, Yosuke Sugiyama 2012-09-25
7852541 Light deflector and light scanning device Hitoshi Fujino 2010-12-14
7826119 Light scanning device Junichi Yokoi 2010-11-02
7825946 Image forming apparatus Yosuke Sugiyama, Junichi Yokoi 2010-11-02
7718094 Preparation of metallic nanoparticles Paschalis Alexandridis 2010-05-18
7632164 Process for producing an organic EL display device using different processing units for each of the manufacturing stages Mitsuru Eida, Hiroshi Tokailin 2009-12-15
7499205 Optical member holding device, and optical scanning device provided with the same Yasuo Tamaru 2009-03-03
7414645 Image forming apparatus with scanning lens 2008-08-19
7349166 Optical member holding device, and optical scanning device provided with the same Yasuo Tamaru 2008-03-25
7312808 Image forming apparatus and scanning unit Ryota Kato, Taizo Matsuura 2007-12-25
7210979 Apparatus and method for manufacturing organic EL display device Mitsuru Eida, Hiroshi Tokailin 2007-05-01
7170662 Optical lens system, optical scanning apparatus, and image forming apparatus Taizo Matsuura 2007-01-30
7087322 Organic electroluminescence device Chishio Hosokawa, Masakazu Funahashi, Takashi Arakane, Hiroshi Yamamoto 2006-08-08