MN

Masayuki Nakayama

SO Sony: 6 patents #6,793 of 25,231Top 30%
RO Roland: 4 patents #55 of 292Top 20%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #339,801 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12089020 Headphone, and volume adjustment method thereof 2024-09-10
10937447 Harmony generation device and storage medium Hideyuki Mamori, Hideaki Shiraishi 2021-03-02
8455748 Tuner device 2013-06-04
7767898 Display equipment and display program for electronic musical instruments Masakazu Watanabe 2010-08-03
6795950 Printed circuit board design system Hideharu Matsushita 2004-09-21
6411457 Recording/reproducing method and recording/reproducing apparatus Keitaro Yamashita, Kanzo Okada, Shunji Okada, Minoru Watanabe 2002-06-25
6283438 Shock absorbing holder and information processor having same Isao Shimada, Hideki Harada, Mitsuaki Karumai, Takeshi Mori, Yoshihiro Fukukawa 2001-09-04
6215609 Recording/reproducing method and recording/reproducing apparatus Keitaro Yamashita, Kanzo Okada, Shunji Okada, Minoru Watanabe 2001-04-10
5915254 File storing system for managing a relational data base including information of a parental relationship Yukiyasu Kobayashi, Yasuhiro Suzuki 1999-06-22
5861876 Position detecting apparatus 1999-01-19
5187529 Device for collecting a toner carrier in an image developing apparatus 1993-02-16
4729048 Magnetic transducer combination with formatting, data, and servo heads Shigeyoshi Imakoshi, Hideo Suyama, Hiroaki Yada, Toru Katakura, Tetsuo Sekiya 1988-03-01
4701815 Tracking servo system for disc memory Hiroaki Yada, Shigeyoshi Imakoshi, Hideo Suyama, Tetsuo Sekiya 1987-10-20
4280159 Method of and apparatus for indicating length and remaining recording capacity of a recording tape 1981-07-21