TH

Tomoyuki Hayasaki

NK Nippon Kayaku: 5 patents #128 of 1,103Top 15%
Overall (All Time): #937,804 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12158655 Optical film and eyewear Yoshiyuki Yahagi 2024-12-03
11294177 Head-up display system Kouichi Tanaka 2022-04-05
10816709 Light reflection film and laminate having the light reflection film Hitoshi Asami, Yoshiyuki Yahagi, Kouichi Tanaka 2020-10-27
10525666 Optical laminate structure and head-up display system using the optical laminate structure, and light reflection film Hitoshi Asami, Yoshiyuki Yahagi, Chihiro Takahashi, Kouichi Tanaka 2020-01-07
10241241 Light reflecting film, and light controlling film, optical film, functional glass and head-up display including the light reflecting film Kouichi Tanaka, Chihiro Takahashi, Yui Yokoyama 2019-03-26