TN

Tatsuo Nagashima

AG Agc: 8 patents #81 of 954Top 9%
AC Asahi Glass Co.: 8 patents #241 of 2,251Top 15%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #261,379 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12420618 Glass for vehicles, frame member, and manufacturing method for glass for vehicles Hiroshi Yamakawa, Takafumi Inoue 2025-09-23
12194927 Glass for vehicles and camera unit Yutaka KITAJIMA 2025-01-14
12037284 Optical glass, optical member, and wearable device Shinichi AMMA 2024-07-16
12035056 Vehicular exterior member and far-infrared camera equipped vehicular exterior member Kenji KITAOKA 2024-07-09
11994699 Optical member Hiroyuki Yamamoto, Takahiro Mashimo, Takuji Oyama, Shinya Tahara 2024-05-28
11852815 Optical glass, optical member, and optical device Shinichi AMMA 2023-12-26
11554985 Optical glass and optical component Shinichi AMMA 2023-01-17
10294144 Optical glass Hiroyasu Miyazawa, Kenji KITAOKA 2019-05-21
10177610 Stator Kentaro Haruno, Tomohiko Miyamoto 2019-01-08
8691711 Glass for display device and glass plate Tetsuya Nakashima, Seiki Ohara 2014-04-08
8563149 Glass for data storage medium substrate, glass substrate for data storage medium and magnetic disk Kensuke Nagai, Tetsuya Nakashima, Kei Maeda 2013-10-22
8168313 Glass for information recording medium substrate, glass substrate for information recording medium and magnetic disk Jun Endo, Tetsuya Nakashima, Manuel Diaz Reyes 2012-05-01
7803472 Substrate glass for data storage medium and glass substrate Kensuke Nagai, Tetsuya Nakashima, Kei Maeda 2010-09-28
7754356 Glass for data storage medium substrate, glass substrate for data storage medium and magnetic disk Kensuke Nagai, Tetsuya Nakashima, Kei Maeda 2010-07-13
7524781 Non-lead optical glass and optical fiber Naoki Sugimoto, Seiki Ohara, Tomoharu Hasegawa 2009-04-28
7336413 Nonlinear fiber, wavelength conversion method and wavelength conversion device Tomoharu Hasegawa, Naoki Sugimoto 2008-02-26
6599852 Optical amplifying glass Yuki Kondo, Setsuro Ito, Naoki Sugimoto, Setsuhisa Tanabe 2003-07-29