ES

Etsuji Sugita

NT NTT: 10 patents #481 of 4,871Top 10%
YK Ykk: 2 patents #317 of 845Top 40%
NT Ntt Advanced Technology: 1 patents #43 of 188Top 25%
📍 Tachikawa, JP: #77 of 482 inventorsTop 20%
Overall (All Time): #388,684 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6896417 Hollow cast article with slit, method and apparatus for production thereof Masayuki Kobayashi, Hideki Takeda 2005-05-24
6695487 Conversion adapter for ferrules having different diameters and method for production thereof Masayuki Kobayashi, Takeshi Taniguchi, Hidenobu Nagahama, Hideki Takeda 2004-02-24
6466723 Cleaning tool for optical fiber connectors Taisei Miyake, Ai Fukuhara, Juichi Noda, Hitoshi Goto, Isao Iwakane +2 more 2002-10-15
5673346 Optical jack for plug-jack optical connector Shin'ichi Iwano, Ryo Nagase, Kazunori Kanayama, Yasuhiro Ando 1997-09-30
5537501 Optical connector Shiniichi Iwano, Ryo Nagase, Kazunori Kanayama, Yasuhiro Ando 1996-07-16
5528711 Optical connector for connecting a plurality of optical plugs to a connector housing Shin'ichi Iwano, Ryo Nagase, Kazunori Kanayama, Yasuhiro Ando 1996-06-18
5404416 Optical connector plug Shinichi Iwano, Ryo Nagase, Kazunori Kanayama, Yasuhiro Ando 1995-04-04
5220703 Combination of optical connector cleaner and holder jig Kazunori Kanayama, Ryo Nagase, Shinichi Iwano 1993-06-22
5121454 Optical connector Shin'ichi Iwano, Ryo Nagase, Kazunori Kanayama, Yasuhiro Ando 1992-06-09
5117528 Optical connector cleaner Kazunori Kanayama, Ryou Nagase, Shinichi Iwano 1992-06-02
5103680 Method of testing split ceramic alignment sleeve and apparatus therefor Kazunori Kanayama, Ryo Nagase, Shin'ichi Iwano 1992-04-14
5016970 Ferrule for optical fiber transmitting linearly polarized light and optical fiber connector using this ferrule Ryo Nagase, Juichi Noda 1991-05-21
4895425 Plug-in optical fiber connector Shinichi Iwano, Ryo Nagase, Kazunori Kanayama, Kenichi Nakano, Yasuhiro Ando 1990-01-23