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

Koichi Fujiwara — 36 Patents

KMKonica Minolta: 11 patents #208 of 2,718Top 8%
NTNTT: 6 patents #897 of 4,871Top 20%
MCMinolta Co.: 5 patents #395 of 1,416Top 30%
KGKonica Minolta Medical & Graphic: 4 patents #57 of 249Top 25%
KSKobe Steel: 2 patents #552 of 2,031Top 30%
NPNippon Telegraph And Telephone Public: 2 patents #129 of 842Top 20%
KSKonica Minolta Sensing: 1 patents #33 of 57Top 60%
NSNippon Steel: 1 patents #2,111 of 4,423Top 50%
JCJapan Electronic Control Systems Co.: 1 patents #38 of 86Top 45%
HAHitachi Unisia Automotive: 1 patents #26 of 62Top 45%
UJUnisia Jecs: 1 patents #221 of 395Top 60%
KUKyoto University: 1 patents #568 of 1,688Top 35%
Kyoto, JP: #414 of 11,909 inventorsTop 4%
Overall (All Time): #92,222 of 4,157,543Top 3%
36 Patents All Time
Koichi Fujiwara has been granted 36 US patents while listed as an inventor at Konica Minolta. The first was granted in 1981 and the most recent in May 2025. Koichi Fujiwara ranks #92,222 of 4,157,543 US inventors in our database (top 2.2%). Patent records list Koichi Fujiwara in Kyoto, JP.

Patents per Year

Patents granted per year, 1981 to 2025Bar chart with a peak of 4 patents in 1993.peak 41981: 1 patents19811982: 1 patents1983: 1 patents1985: 1 patents19851989: 1 patents1990: 1 patents1993: 4 patents19931994: 1 patents1996: 1 patents1999: 1 patents19992005: 4 patents2006: 2 patents2007: 1 patents20072008: 1 patents2009: 1 patents2010: 1 patents20102011: 1 patents2012: 1 patents2013: 1 patents20132017: 2 patents2018: 3 patents2019: 2 patents20192020: 2 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12310743 Sleep apnea syndrome determination apparatus, sleep apnea syndrome determination method, and sleep apnea syndrome determination program Chikao Nakayama, Ayako Iwasaki 2025-05-27
10687772 Dynamic analysis apparatus Hitoshi FUTAMURA, Sho NOJI, Akinori TSUNOMORI 2020-06-23
10614568 Dynamic analysis system Sho NOJI, Hitoshi FUTAMURA, Akinori TSUNOMORI 2020-04-07
10297012 Dynamic analysis device, dynamic analysis system, dynamic analysis method and non-transitory computer readable storage medium Hitoshi FUTAMURA, Sho NOJI, Akinori TSUNOMORI 2019-05-21
10242445 Dynamic analysis apparatus and dynamic analysis system Akinori TSUNOMORI, Sho NOJI, Hitoshi FUTAMURA, Satoshi Kasai 2019-03-26
9972088 Image processing apparatus and storage medium Osamu Toyama, Hiroshi Yamato, Kenta Shimamura, Shintaro Muraoka, Sho NOJI 2018-05-15
9947093 Dynamic analysis apparatus and dynamic analysis system Akinori TSUNOMORI, Sho NOJI, Hitoshi FUTAMURA, Satoshi Kasai 2018-04-17
9886755 Image processing device, imaging system, and image processing program Osamu Toyama, Hiroshi Yamato, Kenta Shimamura 2018-02-06
9704242 Dynamic image processing apparatus and computer-readable recording medium for providing diagnosis support Osamu Toyama, Hiroshi Yamato, Kenta Shimamura 2017-07-11
9569687 Image analysis device, imaging system and non-transitory recording medium generating an index indicating a cardiac status with respect to frame images Kenta Shimamura, Osamu Toyama, Hiroshi Yamato 2017-02-14
8532392 Contour extraction device and program Osamu Toyama 2013-09-10
8103101 Region extraction system, region extraction method and program Osamu Toyama, Shinichi Horita 2012-01-24
7880899 Three-dimensional measurement system, inspection method, three-dimensional measurement method and program Shinichi Horita, Osamu Toyama 2011-02-01
7708462 Transmission image capturing system and transmission image capturing method Osamu Toyama, Sumiya Nagatsuka 2010-05-04
7576737 Image processing device and program Osamu Toyama 2009-08-18
7327363 Image processing apparatus, and computer program Osamu Toyama 2008-02-05
7215336 Method for generating surface data to be added to three dimensional shape data Osamu Toyama, Eiro Fujii 2007-05-08 $35,000
7148904 Method and apparatus for merging meshes, and computer readable medium Shinichi Horita, Eiro Fujii, Koji Fujiwara, Osamu Toyama 2006-12-12
7006093 Method and system for processing a three-dimensional shape data Osamu Toyama, Eiro Fujii 2006-02-28 $37,000
6977660 Data processing apparatus Eiro Fujii 2005-12-20 $36,000
6968748 Rotation sensor Yuhide Aoki 2005-11-29
6970174 Texture mapping method and apparatus Koji Fujiwara 2005-11-29 $192,000
6914601 Method, apparatus, and computer program for generating three-dimensional shape data or volume data Koji Fujiwara 2005-07-05 $35,000
5942683 Apparatus for measuring gas flow rate in a bypass passage and having a passage restriction portion downstream of the detecting element Hiroshi Aoi, Fumikazu Miyamoto, Jun Arai 1999-08-24
5498550 Device for collecting or preparing specimens using magnetic micro-particles Hiromichi Mizutani, deceased 1996-03-12 $225,000