YI

Yozo Iketani

Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
Overall (All Time): #1,294,456 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5311518 ISDN interface circuit and system using the same Kenji Takato, Takashi Sato, Hiroyuki Ujiie, Seiji Miyoshi 1994-05-10
4995111 Ring trip circuit for subscriber telephone Toshiro Tojo, Kenji Takato, Kazumi Kinoshita, Yuzo Yamamoto, Shin Ito 1991-02-19
4982422 Terminating circuit in a battery feed circuit of an electronic exchange system Shin Itoh, Kenji Takato, Yuzo Yamamoto 1991-01-01
4827505 Subscriber line interface circuit Kenji Takato, Toshiro Tojo, Mitsutoshi Ayano, Kiyoshi Shibuya 1989-05-02