YF

Yuji Fujiwara

Yamaha: 51 patents #9 of 2,001Top 1%
Sumitomo Electric Industries: 23 patents #806 of 21,551Top 4%
Canon: 23 patents #2,685 of 19,416Top 15%
TO Toyota: 13 patents #2,130 of 26,838Top 8%
KT Kabushiki Kaisha Toshiba: 4 patents #8,011 of 21,451Top 40%
SC Sumitomo Dainippon Pharma Co.: 4 patents #16 of 206Top 8%
NT NTT: 3 patents #1,627 of 4,871Top 35%
NS Nippon Gakki Seizo: 3 patents #74 of 332Top 25%
NE Nec: 2 patents #5,510 of 14,502Top 40%
MC Moriroku Technology Company: 2 patents #5 of 25Top 20%
SC Sumitomo Pharma Co.: 2 patents #25 of 141Top 20%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
SO Sumitomo Dainippon Pharma Oncology: 2 patents #5 of 43Top 15%
SO Sumitomo Pharma Oncology: 1 patents #12 of 29Top 45%
NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
CC Chugai Ro Co.: 1 patents #41 of 127Top 35%
DC Dainippon Sumitomo Pharma Co.: 1 patents #107 of 256Top 45%
📍 Boise, ID: #45 of 3,546 inventorsTop 2%
🗺 Idaho: #60 of 8,810 inventorsTop 1%
Overall (All Time): #7,439 of 4,157,543Top 1%
137
Patents All Time

Issued Patents All Time

Showing 26–50 of 137 patents

Patent #TitleCo-InventorsDate
9502014 Actuator control in automatic performance of musical instrument Yasuhiko Oba, Yoshiya Matsuo 2016-11-22
9494899 Fixing device and heater used in fixing device Hisashi Nakahara, Hideaki Yonekubo, Satoru Taniguchi, Hiroyuki Sakakibara, Koji Nihonyanagi +3 more 2016-11-15
9429889 Image heating apparatus Yasuhiro Shimura, Hideaki Yonekubo, Hisashi Nakahara, Akira Kato, Noriaki Tanaka +2 more 2016-08-30
9384720 Keyboard musical instrument, and method for recording half performance of pedal or key damper on keyboard musical instrument Yasuhiko Oba 2016-07-05
9377732 Fixing apparatus Masaki Hirose, Satoru Taniguchi, Taisuke Minagawa 2016-06-28
9342010 Image heating apparatus Yasuhiro Shimura, Hideaki Yonekubo, Hisashi Nakahara, Akira Kato, Noriaki Tanaka +1 more 2016-05-17
9309255 Process of a quaternary ammonium salt Nobuyuki Ae 2016-04-12
9245509 Recording and reproduction of waveform based on sound board vibrations Shinya Koseki, Fukutaro Okuyama 2016-01-26
9141057 Switching control apparatus and image forming apparatus Fumiaki Mizuno, Yuka Fukasawa 2015-09-22
9098035 Fixing device and heater used in fixing device Hisashi Nakahara, Hideaki Yonekubo, Satoru Taniguchi, Hiroyuki Sakakibara, Koji Nihonyanagi +3 more 2015-08-04
9099062 Keyboard musical instrument, method of controlling actuator in the keyboard musical instrument, and non-transitory recording medium storing program for controlling the actuator Yasuhiko Oba, Yoshiya Matsuo 2015-08-04
9087494 Musical instrument equipped with a pedal, and method therefor Yasuhiko Oba, Yoshiya Matsuo 2015-07-21
9083604 Information processing apparatus, client management system, and client management method 2015-07-14
9031440 Heating apparatus and image forming apparatus 2015-05-12
8933309 Simulating muting in a drive control device for striking member in sound generation mechanism Yasuhiko Oba, Rei Furukawa 2015-01-13
8933316 Method and apparatus for identifying half pedal region in keyboard musical instrument Yasuhiko Oba 2015-01-13
8921551 Process of a quaternary ammonium salt Nobuyuki Ae 2014-12-30
8859878 Method and device for identifying half point of pedal on keyboard musical instrument Yasuhiko Oba 2014-10-14
8859877 Damper drive device for musical instrument, and musical instrument Yasuhiko Oba, Yoshiya Matsuo 2014-10-14
8855509 Heating apparatus and voltage detection apparatus Yasuhiro Shimura 2014-10-07
8735698 Drive mechanism of lifting rail for musical instrument and musical instrument including the same Yoshiya Matsuo, Yasuhiko Oba 2014-05-27
D703592 Rear bumper for an automobile Pansoo Kwon 2014-04-29
D703591 Rear bumper for an automobile Pansoo Kwon 2014-04-29
D698289 Rear portion of an automobile Pansoo Kwon, Yuri Kaneda 2014-01-28
D697840 Front portion of an automobile Pansoo Kwon 2014-01-21