KK

Keiichi Komai

Kawasaki: 8 patents #232 of 2,943Top 8%
EC Electric Power Development Co.: 7 patents #3 of 132Top 3%
SI Sumitomo Metal Industries: 2 patents #334 of 1,462Top 25%
Overall (All Time): #525,868 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6053010 Apparatus for aging steel-making slag Shigeru Morishita, Hiroshi Koide, Yoshitaka Kinugawa, Yosuke Suezawa, Kazunari Teramae 2000-04-25
5879430 Method and apparatus for aging steel-making slag Shigeru Morishita, Hiroshi Koide, Yoshitaka Kinugawa, Yosuke Suezawa, Kazunari Teramae 1999-03-09
4733478 Method of dewatering brown coal Takao Kamei, Fuminobu Ono, Takeshi Wakabayashi 1988-03-29
4702745 Process for dewatering high moisture, porous organic solid Takao Kamei, Fuminobu Ono, Takeshi Wakabayashi, Takayuki Ogawa, Hideaki Ito +1 more 1987-10-27
4472885 Process and apparatus for dehydrating organic solid material Yasuyuki Nakabayashi, Yoshio Matsuura, Michio Kurihara, Takao Kamei, Akira Nakamura 1984-09-25
4466199 Dehydration process for organic solid material Yasuyuki Nakabayashi, Yoshio Matsuura, Michio Kurihara, Takao Kamei, Akira Nakamura +2 more 1984-08-21
4441260 Process and apparatus for dehydrating organic solid material Yasuyuki Nakabayashi, Yoshio Matsura, Michio Kurihara, Takao Kamei, Akira Nakamura +2 more 1984-04-10
4411765 Method for liquefying low rank coal Yoshio Matsuura, Michio Kurihara, Takao Kamei, Akira Nakamura, Takeshi Wakabayashi 1983-10-25
4403996 Method of processing low rank coal Yoshio Matsuura, Michio Kurihara, Takao Kamei, Akira Nakamura, Takeshi Wakabayashi 1983-09-13
4395334 Treatment of waste water in non-evaporating dehydration of low grade coal Yasuyuki Nakabayashi, Yoshio Matsuura, Michio Kurihara, Takao Kamei, Akira Nakamura +2 more 1983-07-26