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

Ippei Akiyoshi — 37 Patents

Nec: 37 patents #158 of 14,502Top 2%
Tokyo, JP: #3,258 of 90,295 inventorsTop 4%
Overall (All Time): #88,321 of 4,157,543Top 3%
37 Patents All Time
Ippei Akiyoshi has been granted 37 US patents while listed as an inventor at Nec. The first was granted in 2010 and the most recent in December 2022. Ippei Akiyoshi ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Ippei Akiyoshi in Tokyo, JP.

Patents per Year

Patents granted per year, 2010 to 2022Bar chart with a peak of 8 patents in 2016.peak 82010: 1 patents20102014: 4 patents20142015: 2 patents20152016: 8 patents20162017: 4 patents20172018: 8 patents20182019: 5 patents20192020: 2 patents20202021: 2 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDate
11533771 Communication system, radio-access apparatus, radio communication terminal, and control method therefor 2022-12-20
11134011 Communication system, control device, communication method, and program 2021-09-28
11134012 Communication system, communication device, controller, and method and program for controlling forwarding path of packet flow 2021-09-28
10743355 Communication system and base station 2020-08-11
10541920 Communication system, communication device, controller, and method and program for controlling forwarding path of packet flow 2020-01-21
10448298 Radio communication system, base station, communication method, mobile station, and computer-readable medium Hiroaki Aminaka, Yasuhiro Mizukoshi 2019-10-15
10448250 Communication system, connection control apparatus, mobile terminal, base station control method, service request method, and program 2019-10-15
10299183 Communication apparatus, communication method, communication system, and program 2019-05-21
10206137 Communication apparatus, control apparatus, communication system, communication method, control method, and program Nobuhiko Itoh, Yasuhiro Mizukoshi 2019-02-12
10206136 Communication apparatus, control apparatus, communication method, control method, and program Nobuhiko Itoh, Yasuhiro Mizukoshi 2019-02-12
10149331 Communication system, serving gateway, communication method therefor, and base station 2018-12-04
10136412 Communication system, communication apparatus, and control method and control apparatus thereof Yasuhiro Mizukoshi 2018-11-20
10117148 Radio communication system, base station, communication method, mobile station, and computer-readable medium Hiroaki Aminaka, Yasuhiro Mizukoshi 2018-10-30
10098176 Mobile communications system, control apparatus, policy supply system, state transition control method, and policy supply method Takanori Iwai 2018-10-09
10045270 Base station, communication method, MME and communication system 2018-08-07
9984036 Communication system, control apparatus, communication method, and program 2018-05-29
9942821 Wireless communication terminal, communication system, control apparatus, communication method and program Yasuhiro Mizukoshi, Nobuhiko Itoh 2018-04-10
9882819 Method and apparatus for controlling service quality in communication system, and communication apparatus 2018-01-30
9819578 Communication device and method in a communication system, and device and method for communication path control 2017-11-14
9794785 Communication system, connection control apparatus, mobile terminal, base station control method, service request method, and program 2017-10-17
9717034 Communication system and communication control method Yoshiyuki Yamada, Makoto Fujinami, Yasuhiro Mizukoshi 2017-07-25
9705685 Charging control method and system in communication network Yoshiyuki Yamada, Makoto Fujinami, Yasuhiro Mizukoshi 2017-07-11
9525613 Communication system, logical channel control device, control device, communication method and program 2016-12-20
9509608 Communication terminal, communication method, communication system, and program Yasuhiro Mizukoshi, Nobuhiko Itoh 2016-11-29
9497118 Communication system, communication device, controller, and method and program for controlling forwarding path of packet flow 2016-11-15