YY

Yutaka Yokoyama

NC Nippon Chemi-Con: 21 patents #3 of 199Top 2%
NE Nec: 20 patents #500 of 14,502Top 4%
Ngk Spark Plug Co.: 11 patents #151 of 1,594Top 10%
SU Subaru: 9 patents #60 of 1,684Top 4%
SU Subaru: 6 patents #143 of 1,436Top 10%
SE Sega Enterprises: 5 patents #40 of 515Top 8%
BS Basell Poliolefine Italia S.R.L.: 3 patents #104 of 332Top 35%
AC Asahi Glass Co.: 2 patents #833 of 2,251Top 40%
YK Ykk: 2 patents #317 of 845Top 40%
Caterpillar: 2 patents #2,982 of 8,398Top 40%
SD Showa Denko: 1 patents #231 of 593Top 40%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
ML Mitsubishi Petrochemical Company Limited: 1 patents #291 of 670Top 45%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
SU Sunallomer: 1 patents #15 of 25Top 60%
NC Niterra Co.: 1 patents #41 of 125Top 35%
RE Resonac: 1 patents #191 of 474Top 45%
Overall (All Time): #19,997 of 4,157,543Top 1%
85
Patents All Time

Issued Patents All Time

Showing 76–85 of 85 patents

Patent #TitleCo-InventorsDate
4762631 Electrolyte for electrolytic capacitor Fumihiko Shinozaki 1988-08-09
4762632 Electrolyte for electrolytic capacitor Fumihiko Shinozaki, Tatsunori Tsuji 1988-08-09
4762633 Electrolyte for electrolytic capacitor Fumihiko Shinozaki 1988-08-09
4762634 Electrolyte for electrolytic capacitor Fumihiko Shinozaki, Tatsunori Tsuji 1988-08-09
4762629 Electrolyte for electrolytic capacitor Fumihiko Shinozaki 1988-08-09
4762630 Electrolyte for electrolytic capacitor Fumihiko Shinozaki, Tatsunori Tsuji 1988-08-09
4710310 Electrolyte for electrolytic capacitor Fumihiko Shinozaki 1987-12-01
4708811 Electrolyte for electrolytic capacitor Fumihiko Shinozaki 1987-11-24
4670175 Electrolyte for electrolytic capacitor Fumihiko Shinozaki 1987-06-02
4664830 Electrolyte for electrolytic capacitor Fumihiko Shinozaki 1987-05-12