MK

Masahiro Kishigami

MA Maxell: 12 patents #48 of 437Top 15%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
Overall (All Time): #364,903 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12358423 Optical device and direction display device Toshinori Sugiyama, Yasuhiko Kunii, Yuji Tsuchiya, Go Shimizu, Masayoshi Takori +1 more 2025-07-15
11780365 Optical device and direction display device Toshinori Sugiyama, Yasuhiko Kunii, Yuji Tsuchiya, Go Shimizu, Masayoshi Takori +1 more 2023-10-10
11752870 Vehicle Yasuhiko Kunii, Nobuyuki Kaku, Toshinori Sugiyama, Hiroyuki Nakamura, Hiroshi Chiba +4 more 2023-09-12
11701994 Vehicle Yasuhiko Kunii, Nobuyuki Kaku, Hiroyuki Nakamura, Megumi KURACHI, Takuya SHIMIZU 2023-07-18
11378244 Headlight apparatus Toshinori Sugiyama, Yasuhiko Kunii 2022-07-05
11249341 Image projection apparatus Yasuhiko Kunii, Nobuyuki Kaku, Hiroyuki Nakamura, Megumi KURACHI, Takuya SHIMIZU 2022-02-15
11247605 Image projection apparatus configured to project an image on a road surface Yasuhiko Kunii, Nobuyuki Kaku, Toshinori Sugiyama, Hiroyuki Nakamura, Hiroshi Chiba +4 more 2022-02-15
10894508 Optical device and direction display device Toshinori Sugiyama, Yasuhiko Kunii, Yuji Tsuchiya, Go Shimizu, Masayoshi Takori +1 more 2021-01-19
10829036 Road sign projector and vehicle lamp Toshinori Sugiyama, Yasuhiko Kunii, Koji Hirata, Yuji Tsuchiya, Go Shimizu +2 more 2020-11-10
10661706 Optical device and direction display device Toshinori Sugiyama, Yasuhiko Kunii, Yuji Tsuchiya, Go Shimizu, Masayoshi Takori +1 more 2020-05-26
10647248 Image projection apparatus Yasuhiko Kunii, Nobuyuki Kaku, Toshinori Sugiyama, Hiroyuki Nakamura, Hiroshi Chiba +4 more 2020-05-12
10457199 Image projection apparatus Yasuhiko Kunii, Nobuyuki Kaku, Toshinori Sugiyama, Hiroyuki Nakamura, Hiroshi Chiba +4 more 2019-10-29
7728902 Imaging device and biometrics authentication apparatus Nobuhiro Umebayashi 2010-06-01