TN

Toshikazu Nagashima

CL Central Glass Company, Limited: 4 patents #196 of 968Top 25%
UK Ushio Denki Kabushiki Kaisha: 3 patents #148 of 583Top 30%
Overall (All Time): #688,038 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12411084 Transmission type optical measurement device having improved measurement accuracy 2025-09-09
11675247 Broadband pulsed light source apparatus, spectroscopic measurement apparatus, and spectroscopic measurement method Aya OTA 2023-06-13
11268855 Wideband extended pulsed light source, spectrometry device, and spectrometry method Takuma Yokoyama 2022-03-08
5683804 Glass plate with ultraviolet and infrared absorbing film Haruki Kuramashi, Nobuhiko Seto, Koichi Yamamoto 1997-11-04
5618626 Glass plate with ultraviolet absorbing multilayer coating Haruki Kuramashi, Yasunobu Iida, Sachio Asai 1997-04-08
5013788 Liquid coating composition and coating method for forming hard-coat film on plastics Haruki Kuramashi, Yoshihiro Nishida, Masahiro Hirukawa 1991-05-07
4900778 Coating liquid composition to form hard coat film on plastics 1990-02-13