AK

Atsushi Kakuta

HI Hitachi: 18 patents #2,067 of 28,497Top 8%
HC Hitachi Koki Co.: 7 patents #164 of 888Top 20%
HC Hitachi Chemical Company: 3 patents #513 of 1,946Top 30%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
TC Toyo Ink Mfg. Co.: 1 patents #227 of 499Top 50%
HS Hitachi Printing Solutions: 1 patents #50 of 99Top 55%
MI Mitsuba: 1 patents #291 of 618Top 50%
3M: 1 patents #7,233 of 11,543Top 65%
Overall (All Time): #147,642 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
7686266 Three legs clip for windshield (article support) Shinji Torigoe, Kazutomo Osada, Hidetoshi Yoshida, Yukihiro Maeda, Isao Nakanuma +2 more 2010-03-30
6641652 Ink composition for inkjet recording and inkjet recording process Akemi Ouchi, Tsutomu Maekawa 2003-11-04
6378160 Wiper apparatus for motor vehicles Yuji Igarashi 2002-04-30
6354207 Solid ink printing master plate and method for preparing the same Tsutomu Maekawa, Akemi Ouchi 2002-03-12
6283031 Solid-ink printing original plate and a process for producing the same Masatoshi Sakata, Yasuo Takano, Shigenori Suematsu, Yutaka Shoji 2001-09-04
6235098 Hot-melt ink compositions for ink-jet printing Tsutomu Maekawa, Akemi Ouchi 2001-05-22
6173647 Solid-ink printing original plate and a process for producing the same Masatoshi Sakata, Yutaka Shoji, Shigenori Suematsu 2001-01-16
6106602 Hot-melt ink composition for ink jet recording Akemi Ouchi, Tsutomu Maekawa 2000-08-22
5862286 Optical memory device and optical circuit using optical memory device Yasuo Imanishi, Shingo Ishihara, Tomoyuki Hamada 1999-01-19
5847506 Organic light emitting device and substrate plate for it Takahiro Nakayama, Shintaro Hattori, Yuzo Ito 1998-12-08
5682402 Organic luminescent devices with a multiplex structure Takahiro Nakayama 1997-10-28
5559400 Variable wavelength luminescent device and control method therefor Takahiro Nakayama 1996-09-24
5554911 Light-emitting elements Takahiro Nakayama, Takao Iwayanagi 1996-09-10
5467421 Nonlinear optical material and devices utilizing said material Makoto Kaji, Chie Odoi, Masaichi Sagawa, Hiroyuki Kagawa, Kikujiro Ishii +2 more 1995-11-14
5322760 Nonlinear optical element Yuzo Itoh, Akio Mukoh 1994-06-21
5176854 Non-linear optical device Yuzo Ito, Hiromu Terao, Kayo Ono, Sukekazu Aratani, Masato Isogai 1993-01-05
4990418 Electrophotographic photoreceptor and method of producing the same Akio Mukoh, Mitsuoshi Shoji, Shigeo Suzuki, Takayuki Nakakawaji, Yutaka Ito +4 more 1991-02-05
4933723 Resin coated transfer guide for electrophotographic apparatus Tetsuo Ishikawa, Makoto Kobayashi 1990-06-12
4657834 Electrophotographic plate having a charge generating layer containing an organic pigment for charge generation Shigeo Tachiki, Ikutoshi Shibuya, Makoto Fujikura 1987-04-14
4619879 Composite type photosensitive member having metal-free phthalocyanine in the charge generating layer and nonionic dye base in the charge transport layer Hiroyuki Oka, Shigeo Suzuki, Kotaro Araya, Yasuki Mori, Hirosada Morishita 1986-10-28
4565758 Electrophotographic plate having a charge generating layer containing an organic pigment for charge generation Shigeo Tachiki, Ikutoshi Shibuya, Makoto Fujikura 1986-01-21
4507374 Electrophotographic recording medium containing .tau. and .eta. metal-free phthalocyanine Hiroyuki Oka, Shigeo Suzuki, Kotaro Araya, Yasuki Mori, Hirosada Morishita +3 more 1985-03-26
4435492 Complex type electrophotographic plate and electrophotographic method using the same Shigeo Suzuki, Yasuki Mori, Hirosada Morishita 1984-03-06
4430404 Electrophotographic photosensitive material having thin amorphous silicon protective layer Akira Hosoya, Kunihiro Tamahashi, Shigeharu Onuma, Yasuki Mori, Katsuhito Suzuki +1 more 1984-02-07
4405703 Electrophotographic plate having an age-hardened aluminum substrate and process for producing the same Shigeharu Onuma, Kunihiro Tamahashi, Akira Hosoya, Yasuki Mori, Hirosada Morishita 1983-09-20