HE

Hiroshi Ejiri

PE Petoca: 5 patents #4 of 46Top 9%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
KC Kashima Oil Co.: 1 patents #22 of 44Top 50%
Overall (All Time): #587,182 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6528036 Milled carbon fiber and process for producing the same Yoshiyuki Nishimura 2003-03-04
6303095 Milled carbon fiber and process for producing the same Yoshiyuki Nishimura 2001-10-16
6022518 Surface graphitized carbon material and process for producing the same Yoshinori Yamazaki 2000-02-08
5792577 Negative electrode material for use in lithium-ion secondary battery and process for producing the same Yoshinori Yamazaki, Hideyuki Nakajima, Yoshiyuki Nishimura 1998-08-11
5629062 Fiber reinforced plastic pipe and process for producing the same Hideyuki Nakajima 1997-05-13
5356574 Process for producing pitch based activated carbon fibers and carbon fibers Toshio Tamaki, Hideyuki Nakajima, Yoshiyuki Nishimura 1994-10-18
5303465 Method of assembling piston ring and method of assembling set oil ring and apparatus for assembling set oil ring Shuzo Fujimoto, Yuji Tamai, Satoshi Takahashi, Naofumi Nagata 1994-04-19
4934047 Assembly machine Tsutomu Maruyama, Akio Ozeki 1990-06-19
4354306 Machine tool having replaceable gang heads Jinsei Ida, Kenzaburo Matsuo, Takeshi Ishibashi 1982-10-19