TO

Tutomu Ogawa

Pioneer Electronic: 4 patents #477 of 1,840Top 30%
Overall (All Time): #1,297,780 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5138591 Multidisk containing magazine having separable trays Akira Shimizu, Kenji Wakatsuki, Tomomichi Kimura 1992-08-11
5130959 Front loading disk player Keizi Wakatsuki, Akira Shimizu, Tomomichi Kimura 1992-07-14
5117409 Multidisk containing player including magazine having a housing with separable upper and lower half portions Akira Shimizu, Kenji Wakatsuki, Tomomichi Kimura 1992-05-26
5099466 Multidisk containing player including magazine having a housing with separable upper and lower half portions Tomomichi Kimura, Akira Shimizu, Kenji Wakatsuki 1992-03-24