HF

Hisao Fukaya

KC Kantatsu Co.: 61 patents #6 of 32Top 20%
TC Tokyo Visionary Optics Co.: 23 patents #4 of 21Top 20%
OL Optical Logic: 10 patents #8 of 10Top 80%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Overall (All Time): #20,000 of 4,157,543Top 1%
85
Patents All Time

Issued Patents All Time

Showing 1–25 of 85 patents

Patent #TitleCo-InventorsDate
12392996 Imaging lens Shingo Yuza 2025-08-19
12313907 Imaging lens 2025-05-27
12153197 Imaging lens comprising seven lenses of −+−−++−, −+−+++−, ++−−++−, ++−−+−− OR ++−−++− refractive powers 2024-11-26
12007535 Imaging lens comprising seven lenses of +−+−−+− or +++−−+− refractive powers 2024-06-11
11914112 Imaging lens 2024-02-27
11914113 Imaging lens 2024-02-27
11829004 Imaging lens composed of five optical elements 2023-11-28
11789234 Imaging lens 2023-10-17
11774720 Imaging lens Masaya Hashimoto 2023-10-03
11740433 Imaging lens Yoji Kubota, Kenichi Kubota, Hitoshi Hirano 2023-08-29
11644640 Imaging lens Yoji Kubota, Kenichi Kubota, Hitoshi Hirano 2023-05-09
11561373 Imaging lens Yoji Kubota, Kenichi Kubota, Hitoshi Hirano 2023-01-24
11474327 Imaging lens Yoji Kubota, Kenichi Kubota, Hitoshi Hirano 2022-10-18
11467378 Imaging lens Kenichi Kamada, Shingo Yuza 2022-10-11
11442248 Imaging lens Yoji Kubota, Kenichi Kubota, Hitoshi Hirano 2022-09-13
11442247 Imaging lens Yoji Kubota, Kenichi Kubota, Hitoshi Hirano 2022-09-13
11442249 Imaging lens Yoji Kubota, Kenichi Kubota, Hitoshi Hirano 2022-09-13
11307386 Imaging lens 2022-04-19
11262546 Imaging lens comprising seven lenses of +−+−−+− or +++−−+− refractive powers 2022-03-01
11262530 Imaging lens composed of five optical elements 2022-03-01
11215800 Imaging lens Kenichi Kamada, Shingo Yuza 2022-01-04
11169363 Imaging lens 2021-11-09
11156805 Imaging lens 2021-10-26
11131834 Imaging lens 2021-09-28
11073679 Imaging lens 2021-07-27