TT

Takashi Tamaki

Yamaha: 15 patents #142 of 2,001Top 8%
OC Oki Electric Industry Co.: 4 patents #523 of 2,807Top 20%
AT Agency Of Industrial Science And Technology: 4 patents #91 of 1,778Top 6%
JI Japan Chemical Innovation Institute: 2 patents #16 of 43Top 40%
MC Mabuchi Motor Co.: 2 patents #62 of 228Top 30%
MI Ministry Of International Trade & Industry: 2 patents #91 of 582Top 20%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
NK Nippon Kayaku: 1 patents #556 of 1,103Top 55%
Overall (All Time): #146,639 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
9570957 Gearbox, and method for manufacturing the same Satoshi Kikuchi 2017-02-14
9184526 Method for manufacturing terminal, and terminal Kouichi Ueki, Akihiro Oosawa 2015-11-10
7736708 Micropattern retardation element Daisaku Matsunaga, Masanori Hashimoto, Christian Ruslim, Kunihiro Ichimura 2010-06-15
7572969 Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tones Shinya Koseki, Rokurota Mantani, Nobuo Sugiyama 2009-08-11
7563973 Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tones Shinya Koseki, Rokurota Mantani, Nobuo Sugiyama 2009-07-21
7348482 Discriminator for differently modulated signals, method used therein, demodulator equipped therewith, method used therein, sound reproducing apparatus and method for reproducing original music data code Jun Ishii 2008-03-25
7148865 Display device using light-emitting elements 2006-12-12
7002068 Method for making electronic tones close to acoustic tones, recording system for the acoustic tones, tone generating system for the electronic tones Shinya Koseki, Rokurota Mantani, Nobuo Sugiyama 2006-02-21
6977523 Voltage level shifting circuit 2005-12-20
6649986 Semiconductor device with structure for die or dice crack detection Takashi Ishizaki 2003-11-18
6541185 Micropattern polarized element Daisaku Matsunaga, Kunihiro Ichimura 2003-04-01
6482988 Sulfur compound containing terphenyl skeleton Hitoshi Fukushima 2002-11-19
6407321 Jig for aligning shutter with photo couplers and key and assembling method using the same Katsuo Itou 2002-06-18
6355365 Molecular compound, luminous material using the same, and luminous element Shu Hotta 2002-03-12
6265647 Keyboard musical instrument having hammer stopper changed between free position and blocking position through turn on horizontal plane Katsuo Itou 2001-07-24
6194649 Keyboard musical instrument equipped with partially repaireable change-over mechanism for changing hammer stopper Katsuo Itou 2001-02-27
6111174 Released key velocity estimator, method used therein and information storage medium storing program sequence for it Yasuhiko Oba, Yuji Fujiwara 2000-08-29
6075196 Player piano reproducing special performance techniques using information based on musical instrumental digital interface standards Yuji Fujiwara, Yasuhiko Oba, Taro Kawabata 2000-06-13
5627333 Keyboard musical instrument equipped with built-in distance measuring instrument for hammer sensors Wayne L. Stahnke, Yuji Fujiwara, Taro Kawabata, Rei Furukawa 1997-05-06
5481214 Voltage to pulse-width conversion circuit Mitsuya Ohie 1996-01-02
5391830 Foot pedal control system incorporated in musical instrument and shared between analog signal and digital signal Toshihiro Nishino, Rei Furukawa 1995-02-21
5345181 Circuit for a detecting state of conduction of current through a solenoid Rokurota Mantani, Yasutoshi Kaneko 1994-09-06
5296321 Photorecording element, method for production thereof, and the liquid crystal cell comprising the same Yuji Kawanishi, Kunihiro Ichimura, Takahiro Seki, Mitsuhiro Ikeda 1994-03-22
5254804 Electronic piano system accompanied with automatic performance function Yasutoshi Kaneko 1993-10-19
4974482 Keyboard for an electronic music system Yasutoshi Kaneko 1990-12-04