NO

Naoji Okumura

Sumitomo Electric Industries: 32 patents #425 of 21,551Top 2%
NK Nippon Hoso Kyokai: 3 patents #100 of 703Top 15%
📍 Ibaraki, JP: #164 of 6,779 inventorsTop 3%
Overall (All Time): #114,302 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
5231477 Comb filter Hirohiko Sakashita 1993-07-27
5192996 Video chroma signal processing circuit Hirohiko Sakashita, Tetsuo Kutsuki 1993-03-09
5163053 Audio signal demodulation circuit Toshihiro Miyoshi, Yuichi Ninomiya, Yoshimichi Ohtsuka, Tadashi Kawashima, Takushi Iwamoto 1992-11-10
5138455 Video signal processing circuit for compressed picture insertion function of television receiver Hirohiko Sakashita 1992-08-11
5121212 Audio signal demodulating circuit with reduced power consumption Hisashi Arita, Yuichi Ninomiya, Yoshimichi Ohtsuka, Tadashi Kawashima, Takushi Iwamoto 1992-06-09
5097333 Interframe deinterleave switching circuit Toshihiro Miyoshi, Yuichi Ninomiya, Toshiro Ohmura 1992-03-17
4998283 Screen device Tsutomu Nishida, Kazumi Kawashima, Kazuyasu Yamamoto, Naoki Shintani, Yasuaki Sakanishi 1991-03-05