KH

Koji Hamaguchi

KA Kao: 12 patents #167 of 3,221Top 6%
Sharp Kabushiki Kaisha: 8 patents #2,076 of 10,731Top 20%
NC Nidek Co.: 3 patents #123 of 365Top 35%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #171,603 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11771316 Method for ophthalmic examination and remote examination program Shirohisa Kobayashi, Kazunari Shimizu, Miki Tomiyasu, Tsutomu Uemura 2023-10-03
10012206 Runner vane of axial hydraulic machine, runner of axial hydraulic machine, and axial hydraulic machine Pohan Ko 2018-07-03
8696125 Eye refractive power measurement apparatus Mitsuhiro Gono, Masaaki Hanebuchi, Hisashi Ochi 2014-04-15
8079708 Eye refractive power measurement apparatus Mitsuhiro Gono 2011-12-20
7161207 Computer system, memory structure and structure for providing storage of data Masaru Nawaki, Yoshinao Morikawa, Hiroshi Iwata, Akihide Shibata 2007-01-09
7106630 Semiconductor storage device, mobile electronic apparatus, method for controlling erase operation, and method for controlling program operation Masaru Nawaki, Yoshinao Morikawa, Hiroshi Iwata, Akihide Shibata 2006-09-12
7023731 Semiconductor memory device and portable electronic apparatus Masaru Nawaki, Yoshinao Morikawa, Hiroshi Iwata, Akihide Shibata 2006-04-04
6998698 Memory cell with a perovskite structure varistor Koji Inoue 2006-02-14
6977843 Semiconductor memory device with malfunction prevention device, and portable electronic apparatus using the same Masaru Nawaki, Yoshinao Morikawa, Hiroshi Iwata, Akihide Shibata 2005-12-20
6967867 Semiconductor memory device and method for correcting memory cell data 2005-11-22
6862213 Semiconductor memory device and control method thereof 2005-03-01
6621734 Nonvolatile semiconductor memory device and electronic information apparatus Ichiro Tomohiro 2003-09-16
6273995 Paper bulking promoter, highly bulky pulp sheet, and process for producing the pulp sheet Yasushi Ikeda, Hiromichi Takahashi, Toshiki Sowa 2001-08-14
5801135 Deinking composition comprising a fatty acid mixture and a nonionic surfactant Yoshitaka Miyauchi, Toshiki Sowa, Daisuke Shiba, Hiromichi Takahashi 1998-09-01
5695603 Deinking agent with polyoxyalkylene group consisting of specific block and random arrangement units and method for reclaiming waste paper using same Daisuke Shiba, Takanobu Shiroishi 1997-12-09
5672244 High temperature deinking method using an alkylene oxide adduct Hiromichi Takahashi 1997-09-30
5643409 Method for deinking wastepaper Yoichi Ishibashi, Hideaki Urushibata 1997-07-01
5585339 Deinking composition and deinking method Yoichi Ishibashi, Hideaki Urushibata 1996-12-17
5304316 Deinking agent for regenerating waste printed paper comprising reaction product of compound having an OH group, a dicarboxylic acid, or an anhydride thereof Hideaki Urushibata, Akio Kimura, Shigetoshi Suzue 1994-04-19
5288369 Deinking method and deinking composition Yoichi Ishibashi, Yoshitaka Miyauchi, Hideaki Urushibata, Hiromichi Takahashi, Takanobu Shiroishi 1994-02-22
5281358 Deinking agent Hideaki Urushibata, Hiroyoshi Hiramatsu, Yoshitaka Miyauchi 1994-01-25
5120397 Deinking agent Hideaki Urushibata, Hiroyoshi Hiramatsu, Yoshitaka Miyauchi 1992-06-09
5100574 Deinking agent Hideaki Urushibata, Hiroyoshi Hiramatsu, Yoshitaka Miyauchi 1992-03-31
4964949 Deinking composition for reclamation of waste paper Fumihiko Togashi, Yoshitaka Miyauchi 1990-10-23