JH

Jun Hasegawa

OC Olympus Optical Co.: 26 patents #64 of 2,334Top 3%
DE Denso: 25 patents #264 of 11,792Top 3%
OL Olympus: 18 patents #169 of 3,097Top 6%
MI Minolta: 17 patents #107 of 1,109Top 10%
KT Kabushiki Kaisha Toshiba: 13 patents #2,297 of 21,451Top 15%
Fujitsu Limited: 12 patents #2,592 of 24,456Top 15%
OS Olympus Medical Systems: 11 patents #41 of 833Top 5%
NC Nippondenso Co.: 10 patents #165 of 3,479Top 5%
JT Jtekt: 10 patents #140 of 1,969Top 8%
NC Nippon Zeon Co.: 7 patents #47 of 609Top 8%
TI Toyota Industries: 6 patents #157 of 955Top 20%
NL Nippon Sheet Glass Company, Limited: 5 patents #170 of 836Top 25%
Dai Nippon Printing Co.: 5 patents #462 of 2,222Top 25%
Aisin Seiki Kabushiki Kaisha: 3 patents #1,084 of 3,782Top 30%
The Procter & Gamble: 3 patents #3,571 of 10,133Top 40%
NS Nec Communication Systems: 3 patents #25 of 75Top 35%
Samsung: 3 patents #30,683 of 75,807Top 45%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
DE Dentsu: 2 patents #9 of 76Top 15%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
DC Dai-Ichi Kogyo Seiyaku Co.: 2 patents #87 of 288Top 35%
Canon: 1 patents #14,899 of 19,416Top 80%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
MC Minolta Co.: 1 patents #942 of 1,416Top 70%
NS Nippon Soken: 1 patents #783 of 1,540Top 55%
CY Cybozu: 1 patents #3 of 11Top 30%
CC Chiyoda Chemical Entineering & Constructions Co.: 1 patents #41 of 119Top 35%
AP Amerimas Home Products: 1 patents #421 of 715Top 60%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
SC Showa Highpolymer Co.: 1 patents #45 of 102Top 45%
WC Wacom Co.: 1 patents #258 of 357Top 75%
📍 Hino, NY: #1 of 3 inventorsTop 35%
Overall (All Time): #3,689 of 4,157,543Top 1%
192
Patents All Time

Issued Patents All Time

Showing 101–125 of 192 patents

Patent #TitleCo-InventorsDate
6198742 ATM switching system Toshitada Saito, Toshio Fujisawa 2001-03-06
6185188 Method and apparatus for controlling physical port flow rate in packet communications 2001-02-06
6175278 Variable gain amplifier circuit 2001-01-16
6136490 Polymerized toner Tokudai Ogawa, Jun Sakai 2000-10-24
6094975 Heater control having capability of restoring normal heater power supply after detection of abnormality Yukihiro Yamashita 2000-08-01
6093503 Non-aqueous electrolyte lithium secondary cell Hirofumi Isoyama, Hisanao Kojima, Satoru Suzuki 2000-07-25
6033822 Process for producing polymerized toner Tokudai Ogawa, Jun Sakai, Takahiro Takasaki, Noboru Yanagida 2000-03-07
5997473 Method of locating a coil which consists of determining the space occupied by a source coil generating a magnetic field Akira Taniguchi, Kenji Kasama, Tetsuo Nonami, Hirokazu Nishimura, Katsumi Hirakawa 1999-12-07
5974857 Apparatus and method for controlling oxygen sensor heating Yukihiro Yamashita, Hisashi Iida 1999-11-02
5972539 Flame-retardant solid electrolytes Hiromochi Muramatsu, Hirohiko Saito, Michiyuki Kono, Hirohito Komori 1999-10-26
5964208 Abnormality diagnosing system for air/fuel ratio feedback control system Yukihiro Yamashita, Hisashi Iida, Wakichi Kondo, Yasuo Sagisaka, Masahiko Yamaguchi 1999-10-12
5958640 Polymerized toner and production process thereof Tokudai Ogawa, Jun Sakai, Takahiro Takasaki, Noboru Yanagida 1999-09-28
5952144 Production process of toner for development of electrostatic latent image Jun Sakai, Makoto Watanabe, Fumio Yamada, Tokudai Ogawa 1999-09-14
5920558 ATM switch and ATM switching system Toshitada Saito, Masahiro Okada, Toshio Fujisawa 1999-07-06
5900927 Variable target autofocusing and range finder for measuring distance to a subject 1999-05-04
5852228 Apparatus and method for controlling oxygen sensor heating Yukihiro Yamashita, Hisashi Iida 1998-12-22
5802861 Exhaust gas detoxificaton for internal combustion engine Yukihiro Yamashita, Yasuhiko Niimi, Hiroshi Kishita 1998-09-08
5805306 Image reading apparatus Eiji Kitsutaka 1998-09-08
5777675 Automatic light measuring device for image pickup device Takashi Miida, Kazuhiro Kawajiri, Isao Taniguchi 1998-07-07
5771688 Air-fuel ratio control apparatus for internal combustion engines Hisashi Iida 1998-06-30
5719778 Heater control apparatus for oxygen sensor Toshihiro Suzumura, Shigenori Isomura, Tomomichi Mizoguchi, Yukihiro Yamashita 1998-02-17
5716748 Developer and finely particulate polymer Katsuhiro Imai, Nobuyasu Ota, Kazunori Shigemori 1998-02-10
5715043 Range finder with compensation of rotation about Z-axis Eiji Watanabe 1998-02-03
5579637 Air-fuel ratio control apparatus for engine Yukihiro Yamashita 1996-12-03
5568249 Phase difference detection type rangefinder and method of measuring subject distance Kazuo Kawamura, Takashi Miida 1996-10-22