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

Ken Ohbuchi — 5 Patents

Panasonic: 5 patents #5,184 of 21,108Top 25%
Fukuoka, JP: #695 of 3,381 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Ken Ohbuchi has been granted 5 US patents while listed as an inventor at Panasonic. The first was granted in 2016 and the most recent in September 2018. Ken Ohbuchi ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Ken Ohbuchi in Fukuoka, JP.

Patents per Year

Patents granted per year, 2016 to 2018Bar chart with a peak of 3 patents in 2017.peak 32016: 1 patents20162017: 3 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10080000 Intercom system Hirofumi Kasedou, Takashi Yamamoto 2018-09-18
9635322 Video intercom device Takashi Yamamoto, Shinji Fukuda 2017-04-25
9629099 Radio communication apparatus and transmission power control method Takashi Yamamoto, Kouji Yoshida, Takashi Terada, Shinji Fukuda, Katsumi Nakagawa 2017-04-18
9549151 Video intercom device Takashi Yamamoto, Shinji Fukuda 2017-01-17
9516399 Wireless microphone system and transmission power control method Takashi Yamamoto, Kouji Yoshida 2016-12-06