KY

Kiyoshi Yamada

KT Kabushiki Kaisha Toshiba: 11 patents #2,779 of 21,451Top 15%
Fujitsu Limited: 5 patents #6,029 of 24,456Top 25%
DC Dowa Mining Co.: 5 patents #22 of 324Top 7%
KK Kanegafuchi Kagaku Kogyo: 5 patents #105 of 691Top 20%
MC Mie Horo Co.: 4 patents #3 of 5Top 60%
TO Toshiba: 4 patents #258 of 2,688Top 10%
FC Furukawa Electric Co.: 2 patents #850 of 2,370Top 40%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #76,853 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
4880260 Method of joining pipes Taiji Gotoh, Hidetoshi Yamamoto 1989-11-14
4850096 Method of joining pipes Taiji Gotoh, Hidetoshi Yamamoto 1989-07-25
4816670 Optical measuring head Shiro Kitamura, Junji Koizumi 1989-03-28
4809137 Back-mirror fitted with illumination light at car side 1989-02-28
4748432 Device for the automatic control of room temperature in existing automobiles 1988-05-31
4724446 Thermal transfer printing apparatus Shuzo Hirahara, Hitoshi Nagato, Kazuhiko Higuchi, Tadayoshi Ohno, Tsutomu Kanai 1988-02-09
4692812 Picture image reader Shuzo Hirahara, Kazuhiko Higuchi, Tutomu Saito 1987-09-08
4663662 Picture signal processing system featuring simple or dithering binarization processing selected in response to local variations in picture density Hidekazu Sekizawa, Shuzo MIURA, Yasuo Hosaka 1987-05-05
4586994 Electrolytic process of an aqueous alkali metal halide solution and electrolytic cell used therefor Yasushi Samejima, Minoru Shiga, Toshiji Kano, Tsutomu Nishio 1986-05-06
4568433 Electrolytic process of an aqueous alkali metal halide solution Yasushi Samejima, Minoru Shiga, Toshiji Kano 1986-02-04
4556873 Fire alarm system Kazumasa Murakami 1985-12-03
4556470 Electrolytic cell with membrane and solid, horizontal cathode plate Yasushi Samejima, Minoru Shiga, Toshiji Kano 1985-12-03
4552470 Thermal transfer color printer for printing on sheets of paper Masasumi Yana, Hitoshi Nagato, Shyoji Ueno, Kunihiro Shibuya 1985-11-12
4459196 Electrolytic cells Tokuzo Iijima, Yasushi Samejima, Kazuo Kishimoto, Toshiji Kano, Yoshio Hatta 1984-07-10
4370208 Electrolytic process of an aqueous alkali metal halide solution and electrolytic cell Tokuzo Iijima, Yasushi Samejima, Kazuo Kishimoto, Toshiji Kano, Yoshio Hatta 1983-01-25
4330205 Optical apparatus for measuring the size and location of optical in an article Teruo Murakami, Masana Minami 1982-05-18