JY

Jun Yamakawa

FC Furukawa Electric Co.: 10 patents #172 of 2,370Top 8%
NT NTT: 4 patents #1,310 of 4,871Top 30%
SL Sri Sports Limited: 2 patents #103 of 176Top 60%
SI Sumitomo Rubber Industries: 2 patents #809 of 1,637Top 50%
NT Nippon Telephone And Telegraph: 1 patents #8 of 84Top 10%
AS Az Electronic Materials (Luxembourg) S.A.R.L.: 1 patents #75 of 145Top 55%
TC Tyco Electronics Co.: 1 patents #700 of 1,364Top 55%
Overall (All Time): #297,030 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10093831 Copolymerized polysilazane, manufacturing method therefor, composition comprising same, and method for forming siliceous film using same Takashi Fujiwara, Takashi Kanda, Hiroyuki Aoki 2018-10-09
7452288 Method of manufacturing a golf ball Shunichi Nagasaki 2008-11-18
7273574 Golf ball manufacturing method Yasuhiro Watabe 2007-09-25
7204290 Apparatus for removing cover of golf ball from core Yasuhiro Watabe, Osamu Nishikawa, Masao Takami 2007-04-17
6833098 Method of removing cover of golf ball from core Yasuhiro Watabe, Osamu Nishikawa, Masao Takami 2004-12-21
6793403 Method of producing ferrule and ferrule Katsuki Suematsu, Yasushi Kihara, Masao Shinoda 2004-09-21
6767196 Manufacturing apparatus for producing a multi-fiber optical ferrule Masahiro Hirao, Yasushi Kihara, Takashi Shigematsu 2004-07-27
6572275 Optical connector Naoko Shimoji, Koji Seo, Shinichi Matsumoto, Masato Shiino, Renichi Yuguchi +1 more 2003-06-03
6435728 OPTICAL CONNECTOR HOUSING, OPTICAL CONNECTOR USING THE OPTICAL CONNECTOR HOUSING, AND CONNECTION STRUCTURE BETWEEN AN OPTICAL CONNECTOR USING THE SAME OPTICAL CONNECTOR HOUSING AND AN OPTICAL COMPONENT Naoko Shimoji, Masayuki Iwase 2002-08-20
6238104 Fiber optic connector, supporting member used therein, and method of connecting the fiber optic connector to a fiber optic cable Masato Shiino, Takehiro Hayashi, Tomohiro Kikuta, Kenji Takahashi 2001-05-29
6086704 Method of manufacturing an optical connector Ken Kanai, Naoko Shimoji, Shinji Nagasawa 2000-07-11
6045271 Ferrule for optical connector and method for manufacturing optical connector using the ferrule Naoko Shimoji, Ken Kanai, Shinji Nagasawa 2000-04-04
5631985 Optical connector wherein an arrangement plane of positioning pin holes and optical fibers is inclined with respect to an abutting direction Hiroyuki Yamada, Kenji Suzuki, Koichi Takagi, Takashi Shigematsu, Mikio Ishihara +1 more 1997-05-20
5600747 Method of collectively connecting multiple optical connectors and aligning and positioning jig for multiple optical connectors used in the method Hiroyuki Yanagase, Masato Shiino, Hideki Miyazaki, Shinji Nagasawa 1997-02-04
5259050 Multicore optical connector with partitions to separate the optical fibers into groups Toshihiko Oota, Masami Saito, Hiroyuki Yamada, Michito Matsumoto, Tadashi Haibara 1993-11-02
5185825 Optical switching connector Takashi Shigematsu, Seiichi Imamizo, Koichi Takagi, Toshihiko Ohta 1993-02-09