Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HK

Haruo Kajitani

Casio Computer Co.: 8 patents #310 of 1,970Top 20%
Akiruno, JP: #19 of 83 inventorsTop 25%
Overall (All Time): #609,744 of 4,157,543Top 15%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11903061 Communication device, connection control method and recording medium Takeshi Hanada 2024-02-13
10123291 Wireless communication device, electronic timepiece, wireless communication method, and recording medium 2018-11-06
9872264 Wireless communication device, electronic timepiece, wireless communication method, and recording medium 2018-01-16
9176809 Time information obtaining device and radio-controlled timepiece Takashi Sano 2015-11-03
9152132 Time information obtaining device and radio-controlled timepiece Takashi Sano 2015-10-06
8897098 Time information obtaining device and radio-controlled timepiece Takashi Sano 2014-11-25
8243554 Analog type electronic timepiece 2012-08-14
5886954 Electronic devices with a solar cell Yoshinori Asami, Tomoo Kasuo, Akio Kurosu, Haruo Ono 1999-03-23