KY

Kiyoshi Yamaguchi

Ricoh Company: 21 patents #1,013 of 9,818Top 15%
HI Hitachi: 13 patents #3,142 of 28,497Top 15%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
MC Mochida Pharmaceutical Co.: 3 patents #67 of 309Top 25%
SC Sumitomo Seika Chemicals Co.: 3 patents #97 of 365Top 30%
TO Tokico: 2 patents #111 of 359Top 35%
MC Murata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
KA Kaneka: 1 patents #886 of 1,525Top 60%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
NT NTT: 1 patents #2,911 of 4,871Top 60%
Overall (All Time): #35,711 of 4,157,543Top 1%
63
Patents All Time

Issued Patents All Time

Showing 51–63 of 63 patents

Patent #TitleCo-InventorsDate
4876567 CRT printing method and apparatus for making a print of an image with letters Azuchi Endo, Kiichiro Sakamoto 1989-10-24
D302793 Combined container closure and spoon 1989-08-15
4817023 Slide magazine provided with memory means for slide film printing system Seiichi Yamazaki, Koji Ichikawa 1989-03-28
4697796 Suspension device Makoto Kitamura 1987-10-06
4680261 Process for producing interferon Masahiro Nobuhara, Toshinori Kanamori, Ei Mochida 1987-07-14
4602865 Method for sorting out slide films in a magazine system Seiichi Yamazaki, Koji Ichikawa 1986-07-29
4560182 Bicycle 1985-12-24
4548900 Method of interferon production Masahiro Nobuhara, Ei Mochida 1985-10-22
4465622 Method for purifying interferon Masahiro Nobuhara, Ei Mochida 1984-08-14
4448042 Coolant supply and discharge device for superconductive rotor Naoki Maki 1984-05-15
4392293 Method of assembling combination shock absorber and air spring Naoki Makita 1983-07-12
4393429 Superconductive coil system with protecting device Naoki Maki, Seiji Numata, Heroe Yamamoto 1983-07-12
4389585 Superconductive rotor Naoki Maki, Toshio Tamura 1983-06-21