Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JK

Junichiro Kanbe — 144 Patents

Canon: 142 patents #38 of 19,416Top 1%
Tokyo, JP: #145 of 90,295 inventorsTop 1%
Overall (All Time): #6,777 of 4,157,543Top 1%
144 Patents All Time
Junichiro Kanbe has been granted 144 US patents while listed as an inventor at Canon. The first was granted in 1981 and the most recent in December 2000. Junichiro Kanbe ranks #6,777 of 4,157,543 US inventors in our database (top 0.16%). Patent records list Junichiro Kanbe in Tokyo, JP.

Patents per Year

Patents granted per year, 1981 to 2000Bar chart with a peak of 17 patents in 1984.peak 171981: 3 patents19811982: 8 patents1983: 11 patents19831984: 17 patents1985: 11 patents19851986: 2 patents1987: 14 patents19871988: 4 patents1989: 5 patents19891990: 6 patents1991: 5 patents19911992: 7 patents1993: 4 patents19931994: 3 patents1995: 8 patents19951996: 8 patents1997: 11 patents19971998: 13 patents1999: 2 patents19992000: 2 patents2000

Issued Patents All Time

Showing 1–25 of 144 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6159562 Discotic liquid crystal device and alignment method therefor Takao Takiguchi, Takeshi Togano, Shinichi Nakamura, Takashi Moriyama 2000-12-12 $280,000
6091388 Method of driving optical modulation device Kazuharu Katagiri, Syuzo Kaneko 2000-07-18 $314,000
5886680 Method of driving optical modulation device Kazuharu Katagiri, Syuzo Kaneko 1999-03-23 $103,000
5877739 Driving method for optical modulation device Kazuharu Katagiri 1999-03-02 $82,000
5847686 Driving method for optical modulation device Akihiro Mouri, Tsutomu Toyono, Shuzo Kaneko, Yutaka Inaba 1998-12-08 $68,000
5841417 Method of driving optical modulation device Kazuharu Katagiri, Syuzo Kaneko 1998-11-24 $72,000
5831587 Method of driving optical modulation device Kazuharu Katagiri, Syuzo Kaneko 1998-11-03 $57,000
5825390 Method of driving optical modulation device Kazuharu Katagiri, Syuzo Kaneko 1998-10-20 $60,000
5812108 Method of driving optical modulation device Kazuharu Katagiri, Syuzo Kaneko 1998-09-22 $53,000
5790449 Method of driving optical modulation device Kazuharu Katagiri, Syuzo Kaneko 1998-08-04 $54,000
5774102 Driving method for optical modulation device Kazuharu Katagiri 1998-06-30 $46,000
5757350 Driving method for optical modulation device Kazuharu Katagiri 1998-05-26 $42,000
5746939 Liquid crystal device Osamu Taniguchi, Shinjiro Okada, Kazuharu Katagiri 1998-05-05 $40,000
5726460 Liquid crystal device Kazuharu Katagiri, Kazuo Yoshinaga, Shinjiro Okada 1998-03-10 $39,000
5724114 Liquid crystal device with composition containing optically active material and material showing smectic, smectic A and chiral smectic C phases upon temperature decrease Kazuharu Katagiri, Kazuo Yoshinaga, Shinjiro Okada 1998-03-03 $76,000
5724059 Method for driving optical modulation device Kazuharu Katagiri 1998-03-03 $76,000
5717419 Method for driving optical modulation device Kazuharu Katagiri 1998-02-10 $57,000
5703614 Driving method for ferroelectric optical modulation device Akihiro Mouri, Tsutomu Toyono, Shuzo Kaneko, Yutaka Inaba 1997-12-30 $112,000
5696526 Method of driving optical modulation device Kazuharu Katagiri, Syuzo Kaneko 1997-12-09 $54,000
5696525 Method of driving optical modulation device Kazuharu Katagiri, Syuzo Kaneko 1997-12-09 $54,000
5671033 Liquid crystal device having mixture of cholesteric and smectic liquid crystals and alignment treatment on only one substrate Kazuharu Katagiri, Kazuo Yoshinaga, Shinjiro Okada 1997-09-23 $89,000
5648830 Liquid crystal device having composition of at least two smectic compounds and one cholesteric compound Kazuharu Katagiri, Kazuo Yoshinaga, Shinjiro Okada 1997-07-15 $94,000
5638196 Driving method for optical modulation device Akihiro Mouri, Tsutomu Toyono, Shuzo Kaneko, Yutaka Inaba 1997-06-10 $73,000
5633652 Method for driving optical modulation device Kazuharu Katagiri 1997-05-27 $77,000
5621427 Method of driving optical modulation device Kazuharu Katagiri, Syuzo Kaneko 1997-04-15 $42,000