TY

Takao Yamaguchi

PA Panasonic: 51 patents #210 of 21,108Top 1%
Sumitomo Electric Industries: 25 patents #692 of 21,551Top 4%
Ricoh Company: 15 patents #1,477 of 9,818Top 20%
SC Sanyo Electric Co.: 8 patents #678 of 6,347Top 15%
Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
Kawasaki: 7 patents #285 of 2,943Top 10%
K( Kawasaki Robotics (Usa): 6 patents #7 of 45Top 20%
TO Toyota: 5 patents #5,641 of 26,838Top 25%
KA Kaneka: 5 patents #246 of 1,525Top 20%
OL Olympus: 5 patents #926 of 3,097Top 30%
OC Olympus Optical Co.: 3 patents #953 of 2,334Top 45%
SO Sony: 3 patents #10,744 of 25,231Top 45%
FL Fujitsu Ten Limited: 2 patents #266 of 996Top 30%
OU Osaka University: 2 patents #362 of 1,984Top 20%
KP Kabushiki Kaisha Pilot: 2 patents #49 of 160Top 35%
OS Olympus Medical Systems: 1 patents #501 of 833Top 65%
OE Omron Tateisi Electronics: 1 patents #264 of 599Top 45%
IC Iwaki Glass Company: 1 patents #17 of 26Top 70%
GU Gunma University: 1 patents #4 of 20Top 20%
TC Tokai Kogyo Co.: 1 patents #66 of 161Top 45%
TC Toyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Yamaha Motor: 1 patents #1,283 of 2,310Top 60%
AN Anritsu: 1 patents #314 of 633Top 50%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
KO Konica: 1 patents #1,290 of 1,958Top 70%
NU National University Corporation Gunma University: 1 patents #97 of 263Top 40%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
AK Aisan Kogyo Kabushiki Kaisha: 1 patents #344 of 642Top 55%
📍 Osaka, CA: #10 of 107 inventorsTop 10%
Overall (All Time): #5,794 of 4,157,543Top 1%
155
Patents All Time

Issued Patents All Time

Showing 151–155 of 155 patents

Patent #TitleCo-InventorsDate
4777505 Automatic focusing control system Daisuke Hata, Susumu Iguchi, Yoshimi Ohno, Takayuki Hatase, Kazumasa Aoki 1988-10-11
4763154 Focus detecting device and image signal amplifier circuit therefor Susumu Iguchi, Daisuke Hata, Yoshimi Ohno, Takayuki Hatase, Kazumasa Aoki 1988-08-09
4713760 Transaction processing system for separate registration and settlement functions Kazutoshi Yamada 1987-12-15
4263656 Visual sighting system Yutaka Ohara 1981-04-21
4203084 Ventilated electromagnetic switch Kenjiro Aoyama, Yukihiro Nishio, Sadayosi Kazino 1980-05-13