YY

Yoshihiro Yoshida

Honda Motor Co.: 34 patents #175 of 21,052Top 1%
Sumitomo Electric Industries: 10 patents #2,734 of 21,551Top 15%
Ricoh Company: 8 patents #2,692 of 9,818Top 30%
NC Nippon Thompson Co.: 7 patents #21 of 178Top 15%
UI Ube Industries: 6 patents #200 of 1,686Top 15%
KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
TO Toshiba: 4 patents #258 of 2,688Top 10%
KC Kokusai Denshin Denwa Co.: 4 patents #92 of 382Top 25%
MC Murata Manufacturing Co.: 3 patents #2,166 of 5,295Top 45%
AC Aisin Aw Co.: 2 patents #784 of 2,011Top 40%
AC Aisin Aw Industries Co.: 2 patents #20 of 83Top 25%
NT NTT: 2 patents #2,095 of 4,871Top 45%
SC Shin-Etsu Chemical Co.: 2 patents #1,026 of 2,176Top 50%
SU Subaru: 1 patents #677 of 1,436Top 50%
JL Japan Aviation Electronics Industry, Limited: 1 patents #440 of 728Top 65%
AU Akita University: 1 patents #21 of 60Top 35%
FU Fujirebio: 1 patents #93 of 219Top 45%
TK Terumo Kabushiki Kaisha: 1 patents #888 of 1,558Top 60%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
MC Musashi Seimitsu Industry Co.: 1 patents #19 of 50Top 40%
Overall (All Time): #16,416 of 4,157,543Top 1%
94
Patents All Time

Issued Patents All Time

Showing 76–94 of 94 patents

Patent #TitleCo-InventorsDate
5140452 Long-distance high-speed optical communication scheme Shu Yamamoto, Hidenori Taga, Noboru Edagawa, Shiro Ryu, Hiroharu Wakabayashi 1992-08-18
5085053 Swashplate assembly for a swashplate type hydraulic pressure device Tsutomu Hayashi, Noritaka Koga, Kiyoshi Katahira, Atuo Hojo, Toshifumi Ito +3 more 1992-02-04
5065578 Hydrostatic continously variable transmission with adjustable clutch valve Yoshihiro Nakajima, Mitsuru Saito, Tsutomu Hayashi, Tadashi Tsunoda, Katsumi Yamazaki +1 more 1991-11-19
4976130 Extruding die for metallic materials Yoshinari Oki, Takeshi Tanaka, Ryoji Tuno 1990-12-11
RE33455 Swashplate assembly for a swashplate type hydraulic pressure device Tsutomu Hayashi, Mitsuru Saito 1990-11-27
4875390 Shift control device for hydrostatic continuously variable transmission Tsutomu Hayashi, Masaie Katoh, Nobuyuki Yakigaya, Kazuhiko Nakamura, Yoshihiro Nakajima +2 more 1989-10-24
4857864 Current mirror circuit Tatsuo Tanaka 1989-08-15
4845951 Static hydraulic continuously variable transmission Tsutomu Hayashi, Kazuhito Ito, Mitsuru Saito 1989-07-11
4787493 Automatic clutch adjuster mechanism Kohei Ohsono 1988-11-29
4781022 Swash plate type hydraulic system Tsutomu Hayashi, Nobuyuki Yagigaya, Masaie Kato, Kazuhiko Nakamura, Yoshihiro Nakajima +1 more 1988-11-01
4748898 Switching valve device Tsutomu Hayashi, Mitsuru Saito 1988-06-07
4745748 Clutch valve system for static hydraulic continuously variable transmission Tsutomu Hayashi, Kazuhito Ito, Mitsuru Saito 1988-05-24
4741251 Swashplate assembly for a swashplate type hydraulic pressure device Tsutomu Hayashi, Mitsuru Saito 1988-05-03
4735050 Static hydraulic pressure type continuously variable transmission Tsutomu Hayashi, Mitsuru Saito 1988-04-05
4679677 Hydraulic type starting clutch Kohei Ohzono, Kiyotaka Hayashi, Mitsuru Saito, Masaie Kato 1987-07-14
4536716 Stereo amplifier circuit for bichannel signals Hidehiko Aoki 1985-08-20
4485312 Hysteresis circuit Hiromi Kusakabe 1984-11-27
4462005 Current mirror circuit Hiromi Kusakabe 1984-07-24
4357579 Power amplifier Shuichi Kato, Hiromi Kusakabe, Hiroyasu Yamaguchi 1982-11-02