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USPTO Patent Rankings Data through Dec 31, 2025
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Ryosuke Kitago — 12 Patents

Panasonic: 12 patents #2,092 of 21,108Top 10%
Fukuoka, JP: #261 of 3,381 inventorsTop 8%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Ryosuke Kitago has been granted 12 US patents while listed as an inventor at Panasonic. The first was granted in 2014 and the most recent in January 2025. Ryosuke Kitago ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Ryosuke Kitago in Fukuoka, JP.

Patents per Year

Patents granted per year, 2014 to 2025Bar chart with a peak of 5 patents in 2016.peak 52014: 1 patents20142015: 1 patents20152016: 5 patents20162017: 1 patents20172018: 1 patents20182019: 1 patents20192020: 1 patents20202025: 1 patents2025

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12197811 Wireless microphone system, receiver, and voice output method with variable assignment of voice channels to wireless microphones Takaharu Ninagawa, Toshiharu Aikawa 2025-01-14
10791387 Wireless microphone system, receiving apparatus and wireless synchronization method Takeshi Miyahara, Katsumi Nakagawa, Hisayuki Sasaki 2020-09-29
10382873 Communication apparatus, wireless microphone system and communication method Katsuya Abe, Katsumi Nakagawa, Hisayuki Sasaki 2019-08-13
9953499 Alarm notifying system Yuji Kawasaki, Hirotaka Fukutsuka, Keiji Yamahai 2018-04-24
9652961 Alarm notifying system Yuji Kawasaki, Hirotaka Fukutsuka, Keiji Yamahai 2017-05-16
9508240 Sound receiving apparatus, sound receiving method, sound receiving system, and wireless microphone Yuji Kawasaki, Hirotaka Fukutsuka, Keiji Yamahai 2016-11-29
9479881 Wireless communication apparatus, wireless communication system, and data processing method Kenji Fukui, Hirotaka Fukutsuka, Motoshi Suzuki, Shouhei Taniguchi 2016-10-25
9424602 Order receiving system and order receiving method Shouhei Taniguchi, Hirotaka Fukutsuka, Akinobu Tanaka 2016-08-23
9275537 Inter-communication system and notification method for inter-communication system Syouhei Taniguchi, Hirotaka Fukutsuka 2016-03-01
9265059 Wireless communication system Shouhei Taniguchi, Hirotaka Fukutsuka 2016-02-16
9031258 Acoustic feedback suppression apparatus, microphone apparatus, amplifier apparatus, sound amplification system, and acoustic feedback suppression method Yuji Kawasaki, Keiji Yamahai 2015-05-12
8884758 Inter-communication system and event occurrence notification method for inter-communication system Syouhei Taniguchi, Hirotaka Fukutsuka 2014-11-11

Frequent Collaborators

Hirotaka Fukutsuka8 shared
Keiji Yamahai4 shared
Yuji Kawasaki4 shared
Shouhei Taniguchi3 shared
Katsumi Nakagawa2 shared
Syouhei Taniguchi2 shared

Nearby-Ranked Inventors

John Patrick Hickey, III12
Gregory Lutter12
Josselin Xavier COUPARD12
Xuan Li12
Nandana Mihindukulasooriya12
Keiichi Matsuda12
Robert Imig12
Peter Mage12
Sze Ping Ching12