Akihiko Hirokawa

Tdk: 2 patents #1,902 of 3,796Top 55%

Overall (All Time): #1,764,142 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11996225	Power supply apparatus	—	2024-05-28
11457533	Power supply apparatus	—	2022-09-27