TK

Takashi Kikukawa

Tdk: 6 patents #10 of 463Top 3%
Overall (2025): #14,510 of 469,880Top 4%
6
Patents 2025

Issued Patents 2025

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12429719 Optical modulation element Hiroki Hara, Hiroshi Take, Kenji Nagase, Shuntaro KODAMA 2025-09-30
12386213 Optical modulator and method for driving optical modulation element Hajime Utsunomiya 2025-08-12
12386214 Optical modulator and driving method of optical modulation element Hajime Utsunomiya 2025-08-12
12282191 Optical circuit element Hiroki Hara, Atsushi Shimura 2025-04-22
12248205 Optical modulation element and method for driving optical modulation element Hajime Utsunomiya 2025-03-11
12191909 Transmission device, information terminal, communication system, and communication method Hideaki Fukuzawa, Masahiro Shinkai, Hiroki Hara 2025-01-07