Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Kouya Kawabata — 9 Patents

Fujitsu Limited: 9 patents #3,538 of 24,456Top 15%
Shizuoka, JP: #1,321 of 6,644 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Kouya Kawabata has been granted 9 US patents while listed as an inventor at Fujitsu Limited. The first was granted in 1996 and the most recent in April 2005. Kouya Kawabata ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Kouya Kawabata in Shizuoka, JP.

Patents per Year

Patents granted per year, 1996 to 2005Bar chart with a peak of 4 patents in 2002.peak 41996: 1 patents19962002: 4 patents20022004: 3 patents20042005: 1 patents2005

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6879362 Cholesteric liquid crystal color filter and process for producing the same 2005-04-12 $11,000
6818261 Liquid crystal composition, color filter and liquid crystal display device 2004-11-16 $12,000
6800220 OPTICALLY ACTIVE POLYESTER, PHOTOREACTIVE CHIRAL AGENT, LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL COLOR FILTER, OPTICAL FILM, RECORDING MEDIUM, METHOD OF CHANGING THE HELICAL STRUCTURE OF A LIQUID CRYSTAL, AND METHOD OF FIXING THE HELICAL STRUCTURE OF A LIQUID CRYSTAL Masatoshi Yumoto, Mitsuyoshi Ichihashi 2004-10-05 $11,000
6760093 Image forming method and image forming apparatus Mitsuru Sawano 2004-07-06 $17,000
6501496 Packaging body and image forming method for utilizing packaging body 2002-12-31 $34,000
6494552 Image forming method and apparatus Akio Miyamoto 2002-12-17 $20,000
6467899 Image forming method Akio Miyamoto 2002-10-22 $16,000
6339442 Image forming apparatus and process Akio Miyamoto 2002-01-15 $26,000
5534383 Image transfer sheet, its laminate and image forming method Yonosuke Takahashi, Naoya Imamura, Hideyuki Nakamura 1996-07-09 $54,000