TS

Toshinori Sugiyama

MA Maxell: 58 patents #8 of 437Top 2%
HM Hitachi Maxell: 22 patents #18 of 1,211Top 2%
HS Hitachi Industry & Control Solutions: 9 patents #5 of 84Top 6%
HH Hitachi High-Technologies: 7 patents #394 of 1,917Top 25%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
MC Mitsubishi Kagaku Media Co.: 2 patents #21 of 55Top 40%
HS Hitachi High-Tech Fine Systems: 1 patents #3 of 24Top 15%
HC Hitachi Electronics Engineering Co.: 1 patents #61 of 175Top 35%
Overall (All Time): #17,347 of 4,157,543Top 1%
91
Patents All Time

Issued Patents All Time

Showing 26–50 of 91 patents

Patent #TitleCo-InventorsDate
11752870 Vehicle Yasuhiko Kunii, Nobuyuki Kaku, Hiroyuki Nakamura, Hiroshi Chiba, Masahiro Kishigami +4 more 2023-09-12
11709359 Head-up display apparatus and image display apparatus thereof Koji Hirata, Yasuhiko Kunii, Masahiko Yatsu 2023-07-25
11691560 Image projection apparatus Yasuhiko Kunii, Takuya SHIMIZU 2023-07-04
11675189 Information display apparatus Koji Hirata, Masahiko Yatsu, Kazuomi Kaneko 2023-06-13
11586040 In-vehicle information display system and information display apparatus Koji Hirata, Koji Fujita, Eiji Takagi 2023-02-21
11571952 Head up display device and image display apparatus therefor Koji Hirata, Yasuhiko Kunii, Masahiko Yatsu, Kazuomi Kaneko 2023-02-07
11561394 Information display apparatus and reflecting mirror used therein Koji Hirata, Masahiko Yatsu, Shuji Kato, Michiaki ABE, Eiji KAWAWA +1 more 2023-01-24
11487115 Head-up display apparatus Akio MISAWA, Nozomu Shimoda, Kazuomi Kaneko, Koji Hirata 2022-11-01
11448878 Head up display Shigeki Hoshino, Hidemi Yamada 2022-09-20
11422367 Light source apparatus and head up display apparatus Koji Hirata, Masahiko Yatsu, Yasuhiko Kunii, Kazuomi Kaneko 2022-08-23
11414009 Image projection apparatus Yasuhiko Kunii, Takuya SHIMIZU 2022-08-16
11378244 Headlight apparatus Yasuhiko Kunii, Masahiro Kishigami 2022-07-05
11327303 Information display apparatus Koji Hirata, Masahiko Yatsu, Kazuomi Kaneko 2022-05-10
11247605 Image projection apparatus configured to project an image on a road surface Yasuhiko Kunii, Nobuyuki Kaku, Hiroyuki Nakamura, Hiroshi Chiba, Masahiro Kishigami +4 more 2022-02-15
11221480 Information display apparatus Koji Hirata, Masahiko Yatsu, Kazuomi Kaneko, Shigeki Hoshino 2022-01-11
11203283 Headlight apparatus Yasuhiko Kunii, Koji Hirata 2021-12-21
10983342 Light source apparatus and head up display apparatus Koji Hirata, Masahiko Yatsu, Yasuhiko Kunii, Kazuomi Kaneko 2021-04-20
10942353 Information display device Koji Hirata, Masahiko Yatsu, Hiroyuki Kajikawa, Kazuomi Kaneko 2021-03-09
10933800 Image projection apparatus Yasuhiko Kunii, Takuya SHIMIZU 2021-03-02
10894508 Optical device and direction display device Masahiro Kishigami, Yasuhiko Kunii, Yuji Tsuchiya, Go Shimizu, Masayoshi Takori +1 more 2021-01-19
10895744 Head-up display apparatus and image display apparatus thereof Koji Hirata, Yasuhiko Kunii, Masahiko Yatsu 2021-01-19
10890763 Information display apparatus Koji Hirata, Masahiko Yatsu, Akio MISAWA, Shigeki Hoshino, Kazuomi Kaneko +4 more 2021-01-12
10859754 LED light source device and electronic device using the same Koji Hirata, Yasuhiko Kunii 2020-12-08
10829036 Road sign projector and vehicle lamp Yasuhiko Kunii, Koji Hirata, Masahiro Kishigami, Yuji Tsuchiya, Go Shimizu +2 more 2020-11-10
10823361 Headlight apparatus Yasuhiko Kunii, Koji Hirata 2020-11-03