TK

Tadashi Koyanagi

AK Asahi Kasei Kabushiki Kaisha: 11 patents #11 of 1,220Top 1%
AF Asahi Kasei Fibers: 2 patents #19 of 96Top 20%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
EM Elpida Memory: 1 patents #419 of 692Top 65%
Micron: 1 patents #4,761 of 6,345Top 80%
Overall (All Time): #298,386 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
9425177 Method of manufacturing semiconductor device including grinding semiconductor wafer Youkou Ito 2016-08-23
8617923 Semiconductor device manufacturing apparatus and method for manufacturing semiconductor device 2013-12-31
7163742 Pre-oriented yarn package Akira Yamashita 2007-01-16
6982118 Polyester type conjugate fiber package Takao Abe 2006-01-03
6949210 Composite fiber having favorable post-treatment processibility and method for producing the same Takao Abe, Teruhiko Matsuo, Yousei Mitsumori 2005-09-27
6846560 Conjugate fiber and method of producing same Akira Yamashita 2005-01-25
6824869 Polyester type conjugate fiber package Takao Abe 2004-11-30
6709689 Drawn yarn package and production method therefor Takao Abe, Akira Yamashita 2004-03-23
6689461 False twisted yarn of polyester composite fiber and method for production thereof Takao Abe, Teruhiko Matsuo, Mitsuyuki Yamamoto 2004-02-10
6682815 Stretched yarn pirn Takao Abe 2004-01-27
6673444 Monofilament yarn and process for producing the same Yasunori Yuuki, Teruhiko Matsuo 2004-01-06
6673443 Polyester conjugate fiber pirn and method for producing same Takao Abe 2004-01-06
6620505 Poly(trimethylene terephthalate) modified cross-section yarn Takao Abe, Yoichiro Azuma 2003-09-16
6572967 Poly(trimethylene terephthalate) multifilament yarn Takao Abe, Yoichiro Azuma 2003-06-03
6555220 Composite fiber having favorable post-treatment processibility and method for producing the same Takao Abe, Teruhiko Matsuo, Yousei Mitsumori 2003-04-29
4986483 Winder of synthetic yarn, cheese-like yarn package of synthetic yarn, and method for winding the same Ushio Ryu, Hideo Ono, Kengi Kabashima, Yutaka Masushige, Teruhiko Matsuo 1991-01-22