TH

Takafumi HANAOKA

NI Nittoh: 5 patents #2 of 20Top 10%
Overall (All Time): #931,024 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12019356 Lens barrel and interchangeable lens camera 2024-06-25
11500134 Optical diaphragm device, lens barrel and imaging device or projection device 2022-11-15
10884317 Optical diaphragm device, lens barrel and imaging device or projection device 2021-01-05
10754120 Projection lens barrel and projection display device Takahiko Matsuo, Takuya Fujimatsu 2020-08-25
10222576 Projection lens barrel and projection display device Takahiko Matsuo, Takuya Fujimatsu 2019-03-05