SF

Shumpei Fujii

PA Panasonic: 8 patents #3,315 of 21,108Top 20%
MC Mabuchi Motor Co.: 2 patents #62 of 228Top 30%
Overall (All Time): #487,582 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12072513 Lighting device and optical member Ryosuke SHIGITANI 2024-08-27
11892665 Colloidal crystal structure, and light-emitting device and lighting system using same Ryosuke SHIGITANI 2024-02-06
11242964 Illumination apparatus for simulating blue sky Hironori Takeshita, Kentaro Yamauchi, Satoru Yamauchi, Satoshi Hyodo 2022-02-08
10727766 Rotation speed calculation device 2020-07-28
10718489 Illumination system and illumination control method Hironori Takeshita, Kentaro Yamauchi, Satoru Yamauchi, Satoshi Hyodo 2020-07-21
10677421 Illumination apparatus Hironori Takeshita, Kentaro Yamauchi, Satoru Yamauchi, Satoshi Hyodo 2020-06-09
10591136 Artificial skylight utilizing light-guides for enhanced display Hironori Takeshita, Kentaro Yamauchi, Satoru Yamauchi, Satoshi Hyodo 2020-03-17
10440792 Illumination apparatus and illumination system Hironori Takeshita, Kentaro Yamauchi, Satoru Yamauchi, Satoshi Hyodo 2019-10-08
10420180 Lighting apparatus and lighting system 2019-09-17
8188699 Motor characteristics acquiring apparatus, control apparatus using the acquired motor characteristics, and power window control apparatus Toru Tategami 2012-05-29