MM

Masaaki Mandai

DS Daini Seikosha: 6 patents #4 of 50Top 8%
Overall (1982): #632 of 81,411Top 1%
6
Patents 1982

Issued Patents 1982

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4352172 Detection device of electronic timepiece Makoto Ueda, Akira Torisawa, Shuji Otawa, Masaharu Shida, Katsuhiko Sato 1982-09-28
4326278 Electronic timepiece Masaharu Shida, Makoto Ueda, Akira Torisawa, Shuji Owada 1982-04-20
4321519 Magnetic field detection device for electronic timepiece Makoto Ueda, Akira Torisawa, Shuji Otawa, Masaharu Shida, Katsuhiko Sato 1982-03-23
4321520 Electronic timepiece Makoto Ueda, Akira Torisawa, Shuji Otawa, Masaharu Shida, Katsuhiko Sato 1982-03-23
4321521 Detection device of electronic timepiece Makoto Ueda, Akira Torisawa, Shuji Otawa, Masaharu Shida, Katsuhiko Sato 1982-03-23
4312059 Electronic timepiece Akira Torisawa, Makoto Ueda, Kazuhiro Asano, Masaharu Shida, Katsuhiko Satoh 1982-01-19