YH

Yutaka Hasegawa

SO Sony: 56 patents #372 of 25,231Top 2%
Yamaha: 35 patents #25 of 2,001Top 2%
Ricoh Company: 20 patents #1,076 of 9,818Top 15%
HK Hamamatsu Photonics K.K.: 14 patents #140 of 1,436Top 10%
DE Denso: 4 patents #3,129 of 11,792Top 30%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
SA Sanden: 2 patents #221 of 631Top 40%
TK Toshiba Kikai: 2 patents #223 of 713Top 35%
TC Toshiba Machine Co.: 2 patents #34 of 186Top 20%
EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
TC Teika Pharmaceutical Co.: 1 patents #8 of 26Top 35%
TO Tonen: 1 patents #126 of 264Top 50%
KC Kimmon Manufacturing Co.: 1 patents #2 of 13Top 20%
AC Aichi Tokei Denki Co.: 1 patents #12 of 31Top 40%
NC Nippon Electric Co.: 1 patents #251 of 792Top 35%
OT On Semiconductoc Trading: 1 patents #23 of 91Top 30%
OP Osaka Prefecture University Public: 1 patents #50 of 165Top 35%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
Overall (All Time): #8,146 of 4,157,543Top 1%
132
Patents All Time

Issued Patents All Time

Showing 76–100 of 132 patents

Patent #TitleCo-InventorsDate
6426455 System and method for teaching/learning to play a musical instrument 2002-07-30
6397084 Wireless telephone with metered shuttle on face James E. Wicks 2002-05-28
D453021 Monitor Takao Nakayama, Max Yoshimoto, Jim Wicks 2002-01-22
D450696 Monitor Takao Nakayama, Max Yoshimoto, Jim Wicks 2001-11-20
6251208 Method for manufacturing a structure with fine ribs Shogo Serizawa, Haruji Hosoi, Hiromi Nakamura 2001-06-26
6249684 Wireless telephone with an ergonomic grip or handle 2001-06-19
6229627 Image forming apparatus Kazushige Taguchi, Tsutomu Shouji 2001-05-08
6212995 Variable-displacement inclined plate compressor Hideharu Hatakeyama 2001-04-10
D438847 Centrally disposed joystick for a circular keypad 2001-03-13
6198221 Electron tube Motohiro Suyama, Suenori Kimura, Norio Asakura, Ken Hirano, Yoshihiko Kawai +1 more 2001-03-06
6195180 Image forming apparatus Kazushige Taguchi, Tsutomu Shouji 2001-02-27
6192221 Telephone with angled boom mike 2001-02-20
6128475 Wireless telephone with sliding keyboard James E. Wicks 2000-10-03
6064734 Telephone with sliding keypad Nicholas Brawne 2000-05-16
D424555 Cellular telephone with pivotable belt clip/antenna James E. Wicks 2000-05-09
D421983 Cellular telephone with pivoted keyboard James E. Wicks 2000-03-28
6025603 Specific document determining apparatus, image reading apparatus, specific document determining method, and a computer-readable recording medium with a program for execution of the method stored therein image reading apparatus having a specific document Takeshi Ukai, Hideaki Yamagata, Kazuhisa Ohtsubo, Mamoru Maeda 2000-02-15
6020684 Electron tube with improved airtight seal between faceplate and side tube Yasuharu Negi, Toshimitsu Nagai, Atsushi Kibune, Shigeru Ichikawa, Hitoshi Kishita +2 more 2000-02-01
6021195 Telephone with configurable ear piece Nicholas Brawne 2000-02-01
5999822 Cellular telephone with extendible microphone James E. Wicks 1999-12-07
D415150 Portable phone Chris J. Russo 1999-10-12
5937232 Image forming apparatus with display device for displaying before and after image processing data Kazushige Taguchi, Yoshihiro Sakai 1999-08-10
5901223 Wireless telephone with extension having peripheral devices provided thereon James E. Wicks 1999-05-04
D408814 Cellular telephone with extendible microphone James E. Wicks 1999-04-27
5883466 Electron tube Motohiro Suyama, Suenori Kimura, Norio Asakura, Ken Hirano, Yoshihiko Kawai +1 more 1999-03-16