Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ryu Narusawa — 15 Patents

Sony: 15 patents #2,874 of 25,231Top 15%
Yokohama, JP: #7,016 of 49,234 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Ryu Narusawa has been granted 15 US patents while listed as an inventor at Sony. The first was granted in 2013 and the most recent in October 2021. Ryu Narusawa ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Ryu Narusawa in Yokohama, JP.

Patents per Year

Patents granted per year, 2013 to 2021Bar chart with a peak of 4 patents in 2015.peak 42013: 2 patents20132014: 1 patents20142015: 4 patents20152016: 4 patents20162017: 1 patents20172019: 1 patents20192021: 2 patents2021

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11156823 Digital microscope apparatus, method of searching for in-focus position thereof, and program Takashi Yamamoto, Takuya Oshima, Takamichi Yamakoshi, Norihiro Tanabe 2021-10-26 $1,524,000
11038885 ID acquisition terminal apparatus and method and information processing apparatus and method Shinya Kano, Yoshinori Takagi, Gakuho Fukushi 2021-06-15 $1,071,000
10371931 Digital microscope apparatus, method of searching for in-focus position thereof, and program Takashi Yamamoto, Takuya Oshima, Takamichi Yamakoshi, Norihiro Tanabe 2019-08-06 $481,000
9575305 Digital microscope apparatus, information processing method, and information processing program Norihiro Tanabe, Nobuhiro Hayashi, Takamichi Yamakoshi, Takashi Yamamoto 2017-02-21 $374,000
9442281 Microscope and shutter mechanism Kunihiko Hayashi, Takashi Yamamoto 2016-09-13 $602,000
9386233 Image acquisition apparatus, image acquisition method, and computer program Koichiro Kishima, Fumiyasu Suzuki 2016-07-05 $612,000
9341836 Digital microscope apparatus, method of searching for in-focus position thereof, and program Takashi Yamamoto, Takuya Oshima, Takamichi Yamakoshi, Norihiro Tanabe 2016-05-17 $351,000
9338408 Image obtaining apparatus, image obtaining method, and image obtaining program Koichiro Kishima, Fumiyasu Suzuki 2016-05-10 $517,000
9177358 Information processing apparatus, information processing method, and program therefor 2015-11-03 $370,000
9110306 Tissue-slice image acquirement and display apparatus, tissue-slice image acquirement and display method, and tissue-slice image acquirement and display program Nobuhiro Hayashi, Koichiro Kishima, Takashi Yamamoto, Nobuhiro Kihara, Takamichi Yamakoshi +1 more 2015-08-18 $356,000
9100532 Image processing apparatus and method for generating an image Koichiro Kishima 2015-08-04 $565,000
8942417 Method for detection of specimen region, apparatus for detection of specimen region, and program for detection of specimen region Koichiro Kishima, Goh Matsunobu 2015-01-27 $426,000
8830313 Information processing apparatus, stage-undulation correcting method, program therefor Yu Hirono, Junichi Sakagami 2014-09-09 $140,000
8598541 Fluorescent image obtaining device, fluorescent image obtaining method and fluorescent image obtaining program Koichiro Kishima, Yu Hirono, Nobuhiro Hayashi, Takamichi Yamakoshi, Nobuhiro Kihara +2 more 2013-12-03 $135,000
8576483 Microscope and focusing method Norihiro Tanabe, Takashi Yamamoto, Nobuhiro Hayashi 2013-11-05 $117,000