Kazuyuki Kitamura

HL Hoechst Japan Limited: 8 patents #4 of 137Top 3%

AC Asahi Kasei Kogyo Co.: 3 patents #207 of 1,395Top 15%

KS Koichi Shudo: 3 patents #3 of 20Top 15%

SI Sumitomo Metal Industries: 3 patents #222 of 1,462Top 20%

TC Tanabe Seiyaku Co.: 3 patents #103 of 389Top 30%

KO Komatsu: 2 patents #31 of 104Top 30%

Hoechst Gmbh: 2 patents #1,574 of 4,020Top 40%

HR Hoechst Marion Roussel: 2 patents #94 of 309Top 35%

NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%

OC Otsuka Pharmaceutical Co.: 1 patents #681 of 1,273Top 55%

AS Aventis Pharma S.A.: 1 patents #304 of 591Top 55%

Overall (All Time): #153,433 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
4621021	Polyhexamethylene adipamide fiber having high dimensional stability and high fatigue resistance, and process for preparation thereof	—	1986-11-04