MM

Masaaki Mandai

DS Daini Seikosha: 13 patents #5 of 155Top 4%
SI Seiko Instruments: 6 patents #265 of 1,437Top 20%
SE Seiko Instruments & Electronics: 1 patents #72 of 164Top 45%
Overall (All Time): #226,452 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
5977575 Semiconductor sensor device comprised of plural sensor chips connected to function as a unit Hitoshi Takeuchi, Yutaka Saito, Tomoyuki Yoshino 1999-11-02
5869893 Semiconductor device having a trapezoidal joint chip Osamu Koseki, Takichi Ishii, Tomoyuki Yoshino, Hitoshi Takeuchi 1999-02-09
5763903 Avalanche photodiode for light detection Tomoyuki Yoshino, Tadao Akamine, Yutaka Saitoh, Junko Yamanaka, Osamu Koseki 1998-06-09
5744379 Semiconductor device composed of plural semiconductor chips and coupling means which couple the semiconductor chips together Hitoshi Takeuchi, Yutaka Saito, Tomoyuki Yoshino 1998-04-28
5639693 Semiconductor device and process for fabricating the same Osamu Koseki, Takichi Ishii, Tomoyuki Yoshino, Hitoshi Takeuchi 1997-06-17
5076543 Projection pad using liquid crystal panel 1991-12-31
4445784 Electronic timepiece Masaharu Shida, Makoto Ueda, Akira Torisawa, Shuji Owada 1984-05-01
4437769 Electronic timepiece Masaharu Shida, Makoto Ueda, Shuji Otawa, Katsuhiko Sato 1984-03-20
4382691 Electronic watch Masaharu Shida, Akira Torisawa, Jun Ueda, Katsuhiko Sato 1983-05-10
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
4276626 Electronic watch Katsuhiko Satoh, Kazuhiro Asano, Makoto Ueda, Akira Torisawa, Masaharu Shida 1981-06-30
4272837 Electronic timepiece with rotation detector Makoto Ueda, Akira Torisawa, Katsuhiko Satoh, Masaharu Shida, Kazuhiro Asano 1981-06-09
4271496 Electronic watch Masaharu Shida, Akira Torisawa, Makoto Ueda, Katsuhiko Sato, Kazuhiro Asano 1981-06-02
4217751 Electronic timepiece Akira Torisawa, Makoto Ueda, Kazuhiro Asano, Katsuhiko Satoh, Masaharu Shida 1980-08-19
4204397 Electronic timepiece Kazuhiro Asano, Makoto Ueda, Akira Torisawa, Masaharu Shida, Katsuhiko Satoh 1980-05-27