FH

Fumiaki Hanawa

NT NTT: 3 patents #1,627 of 4,871Top 35%
NE Ntt Electronics: 3 patents #60 of 358Top 20%
NP Nippon Telegraph And Telephone Public: 2 patents #129 of 842Top 20%
HC Honda Tsushin Kogyo Co.: 1 patents #48 of 84Top 60%
Overall (All Time): #857,158 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8764313 Optical connector plug Koichi Arishima, Yoshi Kurosawa, Ryo Nagase, Toshiaki Eguchi, Naohide Goto 2014-07-01
7086789 Optical element module with a primary coated optical fiber Nobuo Tomita, Norio Takato, Satoru Konno, Yuichi Kikuchi, Jyunko Katoh +3 more 2006-08-08
6304687 Optical waveguide circuit, its manufacturing method and optical waveguide module having the optical waveguide circuit Yasuyuki Inoue, Akimasa Kaneko, Hiroshi Takahashi, Kuninori Hattori, Kenji Yokoyama +9 more 2001-10-16
5327517 Guided-wave circuit module and wave-guiding optical component equipped with the module Yasufumi Yamada, Kuniharu Kato, Yasuyuki Inoue, Masayuki Okuno, Toru Maruno +2 more 1994-07-05
4414012 Fabrication methods of doped silica glass and optical fiber preform by using the doped silica glass Shoichi Suto, Hiroyuki Suda, Motohiro Nakahara, Nobuo Inagaki 1983-11-08
4367085 Method of fabricating multi-mode optical fiber preforms Shoichi Suto, Masao Kawachi, Takao Edahiro, Motohiro Nakahara 1983-01-04