TK

Takeshi Katoh

HI Hitachi: 8 patents #5,191 of 28,497Top 20%
Sharp Kabushiki Kaisha: 5 patents #3,007 of 10,731Top 30%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
YC Yamaha Fine Technologies Co.: 2 patents #7 of 26Top 30%
HS Hitachi Information & Control Systems: 2 patents #1 of 58Top 2%
OM Omron: 1 patents #1,808 of 3,089Top 60%
Yamaha: 1 patents #1,232 of 2,001Top 65%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
Overall (All Time): #234,394 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11851777 Hydrogen gas mixing device Hisashi Ichinokiyama, Toru Ishii, Yukio Sasaki 2023-12-26
11619889 Two-component developer, developing device, and image forming device Maiko Nagaoka, Yoritaka Tsubaki, Keiichi Kikawa 2023-04-04
11471841 Hydrogen gas mixing device Hisashi Ichinokiyama, Toru Ishii, Yukio Sasaki 2022-10-18
10732531 Toner, two-component developer, and method for producing toner Keiichi Kikawa, Yoritaka Tsubaki, Osamu Wada, TADANORI KANO, Yuya Kondo +2 more 2020-08-04
7601475 Carrier and developing agent for electrophotography Toshihisa Ishida, Yoshinori Urata, Kazuya Korematu, Takeshi Takayama, Mitsuhiro Hasegawa 2009-10-13
7601635 Method of manufacturing a semiconductor device Kentaro Yamada, Masato Takahashi, Tatsuyuki Konagaya, Masaki Sakashita, Koichiro Takei +2 more 2009-10-13
7455945 Coated carrier and two-component developing agent Yoshinori Urata, Kazuya Korematu 2008-11-25
7393622 Two-component developing agent for electrophotography Yoshinori Urata 2008-07-01
7256125 Method of manufacturing a semiconductor device Kentaro Yamada, Masato Takahashi, Tatsuyuki Konagaya, Masaki Sakashita, Koichiro Takei +2 more 2007-08-14
6705603 Binding apparatus Koji Kirino 2004-03-16
6332350 Leak tester Akifumi Inoue, Kazushige Kubota, Hidemi Takahashi 2001-12-25
5581759 Apparatus and method for controlling a system process Akihiro Ohhashi, Tadashi Okamoto, Makoto Tachikawa, Noboru Azusawa, Junichi Hamano +1 more 1996-12-03
5355482 Apparatus and method for controlling a system process Akihiro Ohhashi, Tadashi Okamoto, Makoto Tachikawa, Noboru Azusawa, Junichi Hamano +1 more 1994-10-11
5274717 Parallel image processor for performing local neighboring image processing Shuuichi Miura, Yoshiki Kobayashi, Tadashi Fukushima, Yoshiyuki Okuyama, Kotaro Hirasawa +1 more 1993-12-28
4820909 Transacting device Masataka Kawauchi, Mitsuyoshi Sato, Tamio Innami 1989-04-11
4766431 Peripheral apparatus for image memories Yoshiki Kobayashi, Hiroshi Takenaga 1988-08-23
4718091 Multifunctional image processor Yoshiki Kobayashi, Tadashi Fukushima, Yoshiyuki Okuyama, Kotaro Hirasawa, Yutaka Kubo 1988-01-05
4665556 Image signal processor Tadashi Fukushima, Yoshiki Kobayashi, Yoshiyuki Okuyama, Seiji Kashioka 1987-05-12
4530050 Central processing unit for executing instructions of variable length having end information for operand specifiers Yasushi Fukunaga, Tadaaki Bandoh, Kotaro Hirasawa, Hidekazu Matsumoto, Jushi Ide +3 more 1985-07-16