YK

Yoshihiro Katsumata

Yamaha: 26 patents #45 of 2,001Top 3%
AN Anelva: 5 patents #24 of 280Top 9%
Bridgestone: 2 patents #1,066 of 2,860Top 40%
Overall (All Time): #105,987 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
D1088108 Synthesizer James Gerard Buell, Jr., Christopher John Pearce, Daisuke Yukita, Kaoru Tanaka, Alex Staudt +2 more 2025-08-12
D853469 Electronic keyboard 2019-07-09
10156973 Score displaying method and storage medium Norihiro Uemura, Motoichi Tamura, Yasuyuki Umeyama, Takuya Fujishima, Kazuki Kashiwase +2 more 2018-12-18
10123122 Electroacoustic transducer 2018-11-06
9940914 Score displaying method and storage medium Norihiro Uemura, Motoichi Tamura, Yasuyuki Umeyama, Takuya Fujishima, Kazuki Kashiwase +2 more 2018-04-10
D778346 Electronic keyboard 2017-02-07
D778343 Electronic keyboard 2017-02-07
D778344 Electronic keyboard 2017-02-07
D778345 Electronic keyboard 2017-02-07
9275615 Information processing terminal that displays information related to a function selected based on a positional relation, and system Akie Hinokio 2016-03-01
D739049 Sound control panel Makoto Kurihara, Yoshitaka Ide, Eizo Amiya 2015-09-15
D723190 Sound control panel Makoto Kurihara, Yoshitaka Ide, Eizo Amiya 2015-02-24
8476520 Sound generation control apparatus Jun Usui, Taishi Kamiya, Kiyohisa Sugii, Thomas Coulbeaut 2013-07-02
D598484 Electronic keyboard instrument 2009-08-18
D565641 Piano Masaharu Ohno 2008-04-01
D555714 Electronic piano Enrico Bergese 2007-11-20
D510592 Electronic keyboard instrument 2005-10-11
D504906 Electronic guitar 2005-05-10
D501017 Electronic guitar 2005-01-18
6699423 Ink wastage absorber and ink supporter Hideya Kinoshita 2004-03-02
D470168 Piano roof plate 2003-02-11
D469460 Piano roof plate 2003-01-28
6386511 Gate valve apparatus Kazuhito Watanabe, Nobuyuki Takahashi 2002-05-14
6337354 Ink wastage absorber and ink supporter Hideya Kinoshita 2002-01-08
D417884 Electronic keyboard musical instrument 1999-12-21