HN

Hiroshi Nakatani

Sharp Kabushiki Kaisha: 27 patents #542 of 10,731Top 6%
MC Murata Manufacturing Co.: 22 patents #282 of 5,295Top 6%
KT Kabushiki Kaisha Toshiba: 14 patents #2,131 of 21,451Top 10%
ZE Zeon: 10 patents #53 of 734Top 8%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
NC Nippondenso Co.: 3 patents #799 of 3,479Top 25%
NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
DE Denso: 2 patents #4,986 of 11,792Top 45%
NK Nippon Yusen Kabushiki Kaisha: 2 patents #6 of 60Top 10%
SC Sanyo Co.: 1 patents #1 of 13Top 8%
Overall (All Time): #17,077 of 4,157,543Top 1%
92
Patents All Time

Issued Patents All Time

Showing 51–75 of 92 patents

Patent #TitleCo-InventorsDate
6193575 Method and apparatus for securing distance of spark discharge gap of spark plug by means of image data processing 2001-02-27
6140749 Monolithic piezoelectric body and piezoelectric actuator 2000-10-31
5928176 Medical swab 1999-07-27
5741963 Adjustment method for spark plug and apparatus therefor Tsutomu Ozawa, Syoiti Umekawa, Hirofumi Nishiwaki 1998-04-21
5725405 Method and apparatus for positioning spark plug electrodes 1998-03-10
5644273 Piezoelectric resonator device of tuning fork type Hiroaki Kaida, Jiro Inoue, Masatoshi Kajiwara, Katsumi Fujimoto, Katsumi Sakai 1997-07-01
5434547 Tuning fork type piezoelectric resonator having steps formed in arms of the tuning fork Hiroaki Kaida 1995-07-18
5373267 Piezoelectric resonator device of tuning fork type Hiroaki Kaida, Jiro Inoue, Masatoshi Kajiwara, Katsumi Fujimoto, Katsumi Sakai 1994-12-13
5373269 Piezoelectric resonator device of tuning fork type including a spacer member Hiroaki Kaida, Jiro Inoue, Masatoshi Kajiwara, Katsumi Fujimoto, Katsumi Sakai 1994-12-13
5274293 Piezoelectric filter Jiro Inoue, Masao Gamo 1993-12-28
5254954 Defect detecting apparatus and method for detecting a defect in an insulator using an electric discharge sense by an optical pickup Takahiro Fujimoto 1993-10-19
5184710 Escalator apparatus 1993-02-09
5165513 Circulating circular escalator 1992-11-24
5159301 Piezoelectric resonator device of the tuning fork type Hiroaki Kaida, Jiro Inoue, Masatoshi Kajiwara, Katsumi Fujimoto, Katsumi Sakai 1992-10-27
5115899 Dual-speed escalator apparatus 1992-05-26
5084647 Piezoelectric filter Jiro Inoue, Masao Gamo 1992-01-28
5065066 Piezoelectric resonator Masao Gamo 1991-11-12
4985663 Display device 1991-01-15
4862153 Flat display panel with framing for flexible substrate folding Hisao Kawaguchi, Shigeo Nakabu 1989-08-29
4809840 Curved escalator 1989-03-07
4806503 Method for the replacement of semiconductor devices Hirokazu Yoshida, Keiji Yamamura 1989-02-21
4746000 Curved escalator Makoto Tomidokoro, Hiroshi Yoshikawa 1988-05-24
4710680 Driver device mounting for a flat matrix display panel Hirokazu Yoshida, Keiji Yamamura 1987-12-01
4690510 Structure and method of connecting terminals of matrix display units Toshiaki Takamatsu, Hiroshi Kuwagaki, Shigehiro Minezaki, Kunihiko Yamamoto, Hisao Kawaguchi 1987-09-01
4662502 Curved escalator 1987-05-05