KN

Koji Niiyama

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Overall (All Time): #859,509 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8389912 Induction cooker Keiko Isoda, Masamichi Komada 2013-03-05
7947924 Cooking device Masamichi Komada, Seiji Nakamura 2011-05-24
7157674 Induction heater with controlled current to heating coil Takahiro Miyauchi, Yuji Fujii, Atsushi Fujita, Izuo Hirota 2007-01-02
7102109 Induction cooking heater Naoaki Ishimaru, Masayo Haji, Hirofumi Inui 2006-09-05
7015438 Induction heater Izuo Hirota, Yuji Fujii, Takahiro Miyauchi, Atsushi Fujita, Manabu Takahashi 2006-03-21
6812440 Induction heating device Izuo Hirota, Atsushi Fujita, Takahiro Miyauchi, Yuji Fujii, Akira Kataoka 2004-11-02