YN

Yasuo Niwa

Tdk: 6 patents #953 of 3,796Top 30%
RI Rinnai: 1 patents #85 of 173Top 50%
Overall (All Time): #719,975 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10605485 Water heater Takashi Ojiro 2020-03-31
7781357 Dielectric ceramic composition Masaru Abe, Kakeru Watanabe, Ryohei Nakano, Matsumi Watanabe 2010-08-24
7312172 Dielectric ceramic composition, electronic device and production methods of the same Hiroshi Sasaki, Hitoshi Tanaka, Matsumi Watanabe, Tomoaki Nonaka 2007-12-25
6949486 Dielectric ceramic composition, electronic device and their process of manufacturing Hiroshi Sasaki, Matsumi Watanabe 2005-09-27
4835007 Method of manufacturing a photoelectric conversion device Kohji Toda, Kohji Takahashi 1989-05-30
4781767 Photoelectric conversion device Kohji Toda, Kohji Takahashi 1988-11-01
4724157 Method of manufacturing a photoelectric conversion device Kohji Toda, Kohji Takahashi 1988-02-09