Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daisuke Maeda — 8 Patents in 2023

NSNippon Steel: 3 patents #30 of 290Top 15%
Hitachi: 2 patents #55 of 745Top 8%
Ricoh Company: 1 patents #309 of 982Top 35%
The Yokohama Rubber Co.: 1 patents #41 of 103Top 40%
TAToyo Aluminium: 1 patents #1 of 21Top 5%
Overall (2023): #13,373 of 537,848Top 3%
8 Patents 2023

Issued Patents 2023

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11811356 Method for installing solar cell module Takaaki Fujino, Hiroyuki Sakamoto, Takahiro Imamura, Soichiro Tanaka 2023-11-07
11810387 Location system and method Sudhanshu Gaur 2023-11-07
11801897 Frame member Yuri Toda, Hiroaki Kubota, Hiroyuki Kawata 2023-10-31 $227,000
11667987 Coated steel member, coated steel sheet, and methods for producing same Shinichiro TABATA 2023-06-06 $182,000
11597639 Transport apparatus Satoru Kurita, Kazunori Bannai, Satoshi Okuno 2023-03-07 $801,000
11597189 Refrigerant-transporting hose Koki Sugihara, Ikuma Yusa 2023-03-07 $154,000
11572601 Coated steel member, coated steel sheet, and methods for producing same Shinichiro TABATA 2023-02-07 $195,000
11546232 Video analysis and data delivery method Sudhanshu Gaur 2023-01-03