TK

Toshiharu Kato

UN Unknown: 2 patents #12,644 of 83,584Top 20%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #1,894,220 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11199663 Optical multiplexer/demultiplexer and method for manufacturing the same Shinichi Takagi 2021-12-14
7917406 Introduction support method and system, and introduction method and system Kunihiko KIDO, Koichi Haruna, Yasuhiro Hashimoto, Yoshito Ohkawa, Masako Egashira +3 more 2011-03-29