KO

Kenichi Ogawa

SC Sanyo Electric Co.: 4 patents #1,493 of 6,347Top 25%
Overall (All Time): #1,299,066 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D318429 Clock Shinji Ikeya, Chihiro Fuse, Yasuhiro Ohe, Hiroyuki Miyai, Koji Nobuchi +1 more 1991-07-23
D317766 Combined sound recorder and reproducer Shinji Ikeya, Chihiro Fuse, Yasuhiro Ohe, Hiroyuki Miyai, Koji Nobuchi +1 more 1991-06-25
D313415 Cassette tape player Shinji Ikeya, Chihiro Fuse, Yasuhiro Ohe, Hiroyuki Miyai, Koji Nobuchi +1 more 1991-01-01
D307140 Telephone set Shinji Ikeya, Chihiro Fuse, Yasuhiro Ohe, Hiroyuki Miyai, Koji Nobuchi +1 more 1990-04-10