KN

Kazuhiko Niwano

AG Agc: 5 patents #147 of 954Top 20%
AC Asahi Glass Co.: 5 patents #403 of 2,251Top 20%
Overall (All Time): #484,156 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12355140 Antenna device Yasuo Morimoto, Akira Kumagai, Takeshi Motegi, Kouichirou Takahashi 2025-07-08
11999134 Laminated glass Nobutaka KIDERA, Shoichi Takeuchi, Tetsuo Abe, Yutaka KUROIWA 2024-06-04
11697272 Laminated glass Shunsuke SADAKANE, Shoichi Takeuchi, Hideo Tsuboi, Nobutaka KIDERA, Ryota OKUDA 2023-07-11
10651535 Antenna device Koji Ikawa 2020-05-12
10135114 MIMO antenna and MIMO antenna arrangement structure Kouichirou Takahashi, Koji Ikawa 2018-11-20
9130250 Process for producing metamaterial Kenji KITAOKA 2015-09-08
8356757 RFID tag and manufacturing method thereof, impedance-adjusting method and resin sheet and manufacturing method therefor Ryuta Sonoda, Koji Ikawa, Kouji Koganezawa 2013-01-22
8344964 Artificial medium Koji Ikawa, Masahide KOGA, Fuminori Watanabe, Ryuta Sonoda 2013-01-01
7176837 Antenna device Ryuta Sonoda, Fuminori Watanabe, Koji Ikawa 2007-02-13
7106256 Antenna device Fuminori Watanabe, Ryuta Sonoda, Koji Ikawa 2006-09-12