TI

Tsugio Ito

Yamaha: 8 patents #321 of 2,001Top 20%
NS Nippon Gakki Seizo: 2 patents #116 of 332Top 35%
NL Noritake Co., Limited: 1 patents #133 of 334Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #469,960 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7217879 Reverberation sound generating apparatus 2007-05-15
6940931 Clock-synchronism evaluating apparatus and method Ryuuji Wakatsuki 2005-09-06
6671343 Data clock generator, data clock generating method, and storage medium therefor 2003-12-30
6453253 Impulse response measuring method 2002-09-17
6442280 Apparatus detecting howling by decay profile of impulse response in sound system 2002-08-27
6381660 Clock generating system generating clock based on value obtained by adding second time information and difference between first time information and second time information 2002-04-30
5841875 Digital audio signal processor with harmonics modification Ryuichiro Kuroki 1998-11-24
5572443 Acoustic characteristic correction device Naohiro Emoto 1996-11-05
5376599 Carbon fiber reinforced silicon nitride based nanocomposite material and method for preparing same Kenji Oshima, Yoshitsugu Kato, Koichi Niihara, Atsushi Nakahira, Misao Iwata 1994-12-27
4597071 Pickup cartridge of moving magnet type Shigeru Fujita 1986-06-24
4281225 Pickup cartridge for reproducing signals recorded on a 45-45 stereophonic record disk Kenshiro Aizawa, Hisashi Okada 1981-07-28