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Masahiko Moriwaki

Sumitomo Electric Industries: 21 patents #970 of 21,551Top 5%
📍 Tochigi, JP: #178 of 2,789 inventorsTop 7%
Overall (All Time): #211,751 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
D491938 Decoder/encoder Kanji Muto 2004-06-22
D484115 Speaker Hiroki Nishii, Yoshihiko Asai 2003-12-23
D483348 Radio transmitter-receiver Hiroki Nishii, Yoshihiko Asai 2003-12-09
D416273 Television camera Yasuki Yamakawa 1999-11-09
D414867 Dental camera Kiyoshi Mitani 1999-10-05
D409618 Audio mixer Yasuki Yamakawa, Kiyoshi Mitani, Yoshihiko Asai 1999-05-11
D371121 Optical disk player Takayuki Hayami, Yutaka Kohno 1996-06-25
D368083 Optical disk cartridge Takayuki Hayami, Yutaka Kohno, Yuji Takahashi 1996-03-19
D367278 Disk tray for optical disk player Shinichi Maeda, Takayuki Hayami, Kyosuke Kawazoe 1996-02-20
D365806 Portable laptop computer Takayuki Hayami, Shinichi Sugihara 1996-01-02
D360413 Television tuner for computer Kyosuke Kawazoe 1995-07-18
D358584 Portable laptop computer Kyosuke Kawazoe, Shinichi Sugihara 1995-05-23
D353133 Portable laptop computer Fumihiko Yamada, Shinichi Sugihara 1994-12-06
D348053 Portable laptop computer Shinichi Sugihara, Tetsuya Imamura, Masaru Tochishita 1994-06-21
D341577 Portable laptop computer Shinichi Sugihara, Tetsuya Imamura, Masaru Tochishita 1993-11-23
D341576 Portable laptop computer Shinichi Sugihara, Tetsuya Imamura 1993-11-23
D341579 Portable laptop computer Shinichi Sugihara, Tetsuya Imamura, Tadashi Aikawa 1993-11-23
D339370 Copying machine Shinichi Sugihara, Eiji Fujita, Akishige Sai, Shigeo Hiraoka, Kunio Yamada +1 more 1993-09-14
D329455 Document feeder for a copying machine Shinichi Sugihara, Akishige Sai, Shigeo Hiraoka, Kunio Yamada, Eiji Fujita 1992-09-15
D329454 Sorter for a copying machine Shinichi Sugihara, Akishige Sai, Shigeo Hiraoka, Kunio Yamada, Eiji Fujita 1992-09-15
D328095 Copying machine Shinichi Sugihara, Akishige Sai, Shigeo Hiraoka, Kunio Yamada, Eiji Fujita 1992-07-21