HK

Hiroshi Kawamura

NT Ntn: 27 patents #37 of 1,364Top 3%
JT Jtekt: 15 patents #58 of 1,969Top 3%
SO Sony: 14 patents #3,108 of 25,231Top 15%
Canon: 12 patents #5,447 of 19,416Top 30%
Sharp Kabushiki Kaisha: 8 patents #2,076 of 10,731Top 20%
Mitsubishi Electric: 7 patents #4,301 of 25,717Top 20%
Honda Motor Co.: 6 patents #3,726 of 21,052Top 20%
NI Ngk Insulators: 5 patents #566 of 2,083Top 30%
JI Japan Atomic Energy Research Institute: 4 patents #34 of 609Top 6%
SS Sumitomo Wiring Systems: 3 patents #955 of 2,615Top 40%
JC Japan Storage Battery Co.: 3 patents #29 of 170Top 20%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
Pioneer: 2 patents #761 of 1,730Top 45%
GI Gs Yuasa International: 2 patents #193 of 491Top 40%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
JS Jtekt Europe S.A.S.: 2 patents #5 of 9Top 60%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Yamaha Motor: 2 patents #855 of 2,310Top 40%
HO Honeywell: 2 patents #4,946 of 14,447Top 35%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
PI Pigeon: 1 patents #33 of 54Top 65%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
NE Nec: 1 patents #7,889 of 14,502Top 55%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
SA Samco: 1 patents #4 of 16Top 25%
📍 Okazaki, AZ: #1 of 1 inventorsTop 100%
Overall (All Time): #9,284 of 4,157,543Top 1%
124
Patents All Time

Issued Patents All Time

Showing 76–100 of 124 patents

Patent #TitleCo-InventorsDate
7245563 Optical pickup and disc drive apparatus Hidetoshi Tanaka, Yuji Shishido 2007-07-17
7239085 Plasma display panel 2007-07-03
7215077 Plasma display apparatus and fluorescent material for plasma display panel Nobumitsu Aibara 2007-05-08
7146816 Effusion momentum control Morris G. Anderson, Luis Flamand 2006-12-12
6904670 Frame jig for a connector Katsunari Tafuku, Kazutaka Nakao 2005-06-14
6743378 Plasma display panel with improved mixed green-color fluorescent material 2004-06-01
6704528 Image forming apparatus having detachable cleaning unit Hiroshi Kawaguchi 2004-03-09
6692393 Pulley ball bearing and pulley Masao Fukuwaka, Seiya INOUE, Takahiro Kanamoto 2004-02-17
6667607 Power supply circuit for clamping excessive input voltage at predetermined voltage Hidenobu Ito, Katsuya Shimizu, Hiroto Nakamichi 2003-12-23
6418108 Optical head, recording and/or reproducing method and apparatus and method for detecting thickness Mitsunori Ueda, Takeshi Kubo, Junichi Suzuki, Satoshi Sakamoto, Satoshi Hineno 2002-07-09
6314064 Optical pickup device and optical disc device Mitsunori Ueda, Takeshi Kubo, Junichi Suzuki, Satoshi Sakamoto 2001-11-06
6296240 Connector holder Masaki Nakai, Yukio Shimomura 2001-10-02
6196888 Outboard Motor Mitsuharu Tanaka, Takao Aihara 2001-03-06
6132898 Battery with a conductive plate 2000-10-17
6134195 Optical pickup device 2000-10-17
6077365 Beryllium-copper bonding material Kiyotoshi Nishida, Naoki Sakamoto 2000-06-20
6066013 Drain structure of an outboard motor Kouichi Oka 2000-05-23
6025095 Battery electrode and manufacturing method thereof 2000-02-15
6003852 Assembly device for a wiring harness 1999-12-21
5963248 Automatic tracking/image sensing device Jun Ohkawa, Tadafusa Tomitaka, Masakazu Koyanagi, Naoyasu Hosonuma 1999-10-05
5958105 Process for preparing metallic beryllium pebbles Etsuo Ishitsuka, Naoki Sakamoto, Kiyotoshi Nishida 1999-09-28
5905598 Zoom lens apparatus Keiichiro Shimada, Norikatsu Inoue, Kunio Nakazato 1999-05-18
5895533 Beryllium-copper bonding material Kiyotoshi Nishida, Naoki Sakamoto 1999-04-20
5864374 Method and apparatus for image generation Toshio Ito, Yoshisuke Ohtsuru, Hisao Koizumi, Takio Okuda, Yasuhito Myoi +15 more 1999-01-26
5758254 Method of recovering radioactive beryllium Katsuyoshi Tatenuma, Yoshio Hasegawa, Taketoshi Takeuchi, Naoki Sakamoto 1998-05-26