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

Hideyuki Kawamura — 3 Patents

Hitachi: 3 patents #10,718 of 28,497Top 40%
Tokyo, JP: #36,070 of 90,295 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hideyuki Kawamura has been granted 3 US patents while listed as an inventor at Hitachi. The first was granted in 2001 and the most recent in August 2018. Hideyuki Kawamura ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hideyuki Kawamura in Tokyo, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10049373 System, method and computer program for energy consumption management Hirotaka Takahashi, Yasushi Tomita, Jumpei Ogawa 2018-08-14
8560135 Energy management system, energy management apparatus, and energy management method Yasushi Tomita, Masahiro Watanabe, Takafumi Ebara, Yuichi Otake, Akira Kobayashi 2013-10-15
6230479 Method of controlling load on power plant and load control system for carrying out the same Toshihiko Harashima, Shoei Takahashi, Takeshi Ishida 2001-05-15 $489,000