YY

Yuichi Yamamoto

Canon: 57 patents #533 of 19,416Top 3%
SO Sony: 21 patents #1,931 of 25,231Top 8%
FC Fuji Electric Fa Components & Systems Co.: 14 patents #7 of 113Top 7%
Mitsubishi Electric: 11 patents #2,558 of 25,717Top 10%
TL Tokyo Electron Limited: 11 patents #663 of 5,567Top 15%
NM Nippon Mektron: 9 patents #15 of 286Top 6%
FC Fuji Electric Co.: 6 patents #393 of 2,643Top 15%
KM Konica Minolta: 5 patents #412 of 1,361Top 35%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
KO Komatsu: 4 patents #453 of 2,087Top 25%
TK Terumo Kabushiki Kaisha: 4 patents #338 of 1,558Top 25%
AC Asahi Glass Co.: 4 patents #490 of 2,251Top 25%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
NC Nhk Spring Co.: 2 patents #370 of 1,116Top 35%
JN Jnc: 2 patents #140 of 413Top 35%
TC Taisei Kako Co.: 2 patents #27 of 108Top 25%
Dai Nippon Printing Co.: 2 patents #976 of 2,222Top 45%
CH Chisso: 1 patents #468 of 833Top 60%
KC Koito Manufacturing Co.: 1 patents #610 of 1,047Top 60%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
NO Nok: 1 patents #382 of 725Top 55%
TI The Central Synthetic Rubbers Research Institute: 1 patents #8 of 18Top 45%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
KS Komatsu Shisakusho: 1 patents #409 of 885Top 50%
Overall (All Time): #4,998 of 4,157,543Top 1%
166
Patents All Time

Issued Patents All Time

Showing 151–166 of 166 patents

Patent #TitleCo-InventorsDate
5450204 Inspecting device for inspecting printed state of cream solder Yoshihide Shigeyama, Nobuaki Kakimori, Yutaka Iwata, Kengo Nishigaki, Shin Kishimoto 1995-09-12
5407557 Wiring boards and manufacturing methods thereof Atsuko Iida, Hiroshi Odaira, Yoshizumi Sato 1995-04-18
5334667 Vulcanizable, fluorine-containing elastomer composition Haruyoshi Tatsu 1994-08-02
5310966 Wiring boards and manufacturing methods thereof Atsuko Iida, Hiroshi Odaira, Yoshizumi Sato 1994-05-10
5252678 Process for producing acrylic elastomer Kazuma Yokoi, Haruyoshi Tatsu 1993-10-12
5225504 Process for producing peroxide-vulcanizable, fluorine-containing elastomer Haruyoshi Tatsu, Masashi Fukazawa 1993-07-06
5194540 Process for producing acrylic elastomer Kazuma Yokoi, Haruyoshi Tatsu 1993-03-16
5187222 Peroxide-vulcanizable, fluorine-containing elastomer composition Masatoshi Abe, Akihiro Naraki 1993-02-16
4836928 Separation method, separation device and separation apparatus for separating body fluid into respective components Juuro Aoyagi, Toshihiro Akaike, Yasuhiro Nozaki 1989-06-06
4814911 Video cassette front loading system for video tape recorder Akira Naoi 1989-03-21
4754249 Current lead structure for superconducting electrical apparatus Takashi Sato 1988-06-28
4725355 Body fluid purification medium and apparatus Tadashi SAMESHIMA 1988-02-16
4706776 Vehicle steering and operating apparatus Takuzan Hyoki, Atsushi Uchida 1987-11-17
4705628 Immunoglobulin adsorbent and adsorption apparatus Tadashi SAMESHIMA 1987-11-10
4681582 Drug administering apparatus 1987-07-21
4443670 Rotary encoder contact disk Noriaki Nakamura, Tomio Kishimoto 1984-04-17