EK

Eiji Katayama

AM Amgen: 8 patents #416 of 2,867Top 15%
AC Asmo Co.: 1 patents #369 of 745Top 50%
HH Hitachi High-Technologies: 1 patents #674 of 1,200Top 60%
Overall (All Time): #500,090 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11444502 Coil bobbin, stator core of distributed winding radial gap-type rotating electric machine, and distributed winding radial gap-type rotating electric machine Yuji Enomoto, Seiji Okita, Keisuke Suzuki, Kohei Eto 2022-09-13
8052135 Book binding apparatus for perfect book binding Shinichi Takai, Masaru Kano, Shigeru Wakimoto 2011-11-08
7669509 Guillotine cutter Chuji Yamaguchi, Hitoshi Uchida, Akira Nakajima, Tetsuya Kawagoe, Takakazu Hori +1 more 2010-03-02
7428859 Guillotine cutter Kazuhisa Fujita, Ko Ouchiyama 2008-09-30
7261507 Book binding method and system for saddle stitched bound booklet Yoshiyuki Horii, Masayuki Kashiba, Ko Ouchiyama, Kazuhisa Fujita, Tomonori Yachi +2 more 2007-08-28
6733010 Sheet feeding apparatus Yoshiyuki Horii, Yoshihiro OE 2004-05-11
6712307 Wire winding apparatus and method for manufacturing armature Hideaki Iwase, Shinpachi Watanabe, Satoru Yano, Hideo Suzuki 2004-03-30
6497404 Sheet feeding apparatus Yoshiyuki Horii, Yoshihiro OE 2002-12-24
6206358 Book binding system Katsumi Yamaguchi, Hisahiro Hirayama, Hiroyuki Ono 2001-03-27
6152439 Collator system having sheet feeding error display function Hisahiro Hirayama 2000-11-28