KY

Keiichi Yamamoto

Mitsubishi Electric: 15 patents #1,633 of 25,717Top 7%
Honda Motor Co.: 14 patents #1,210 of 21,052Top 6%
IBM: 12 patents #9,222 of 70,183Top 15%
Canon: 12 patents #5,447 of 19,416Top 30%
FI Fuso Pharmaceutical Industries: 10 patents #3 of 153Top 2%
Sharp Kabushiki Kaisha: 9 patents #1,853 of 10,731Top 20%
MB Mitsubishi Fuso Truck And Bus: 8 patents #7 of 114Top 7%
Fujitsu Limited: 8 patents #3,989 of 24,456Top 20%
Aisin Seiki Kabushiki Kaisha: 5 patents #693 of 3,782Top 20%
MM Mitsubishi Mining: 5 patents #132 of 2,247Top 6%
NU National University Corporation Hokkaido University: 4 patents #60 of 825Top 8%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
NS Nippon Steel: 3 patents #914 of 4,423Top 25%
KU Keio University: 3 patents #54 of 781Top 7%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
HC Hitachi Electronics Engineering Co.: 2 patents #32 of 175Top 20%
FC Futaba Industrial Co.: 2 patents #37 of 167Top 25%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
RK Rikagaku Kenkyusho: 1 patents #70 of 207Top 35%
ST Sharp Display Technology: 1 patents #115 of 250Top 50%
TL Takeda Pharmaceutical Company Limited: 1 patents #859 of 1,531Top 60%
KC Kansai Electric Power Co.: 1 patents #210 of 506Top 45%
UN Unitika: 1 patents #257 of 620Top 45%
Microsoft: 1 patents #24,826 of 40,388Top 65%
Apple: 1 patents #12,251 of 18,612Top 70%
SO Sony: 1 patents #17,262 of 25,231Top 70%
AK Aisan Kogyo Kabushiki Kaisha: 1 patents #344 of 642Top 55%
GY Gs Yuasa: 1 patents #50 of 93Top 55%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
JC Japan As Represented By President Of National Cancer Center: 1 patents #10 of 31Top 35%
JR Japan Synthetic Rubber: 1 patents #256 of 558Top 50%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
YH Yakult Honsha: 1 patents #185 of 410Top 50%
KP Kracie Pharma: 1 patents #10 of 14Top 75%
MC Mayekawa Mfg. Co.: 1 patents #126 of 273Top 50%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
MC Mitsumi Electric Co.: 1 patents #527 of 935Top 60%
NT National University Corporation University Of Toyama: 1 patents #47 of 158Top 30%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NG Nitta Gelatin: 1 patents #21 of 62Top 35%
NC Noritsu Koki Co.: 1 patents #139 of 289Top 50%
OJ Opnext Japan: 1 patents #100 of 185Top 55%
OU Osaka University: 1 patents #681 of 1,984Top 35%
📍 Osaka, TX: #1 of 14 inventorsTop 8%
Overall (All Time): #8,370 of 4,157,543Top 1%
130
Patents All Time

Issued Patents All Time

Showing 126–130 of 130 patents

Patent #TitleCo-InventorsDate
4835694 Control system for automatic transmission Kazuo Ishikawa 1989-05-30
4825366 Lockup control system for automatic transmission Kazuo Ishikawa 1989-04-25
4740526 Elastic foamed material containing large amount of metallic component and a method for producing said material — 1988-04-26
4591699 Control circuit for an electrically heated bimetal actuated automatic choke valve Yoji Sato 1986-05-27
4572894 Process for synthesizing peptides or peptide derivatives Kazutomo Imahori, Hiroshi Nakajima, Tatsuo Iwasaki, Isao Tomioka 1986-02-25