TT

Toshikazu Tsumura

HI Hitachi: 10 patents #4,206 of 28,497Top 15%
BA Babcock-Hitachi: 9 patents #16 of 415Top 4%
BK Babcock-Hitachi K.K.: 4 patents #6 of 70Top 9%
HC Hitachi Koki Co.: 1 patents #557 of 888Top 65%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
📍 Kure, JP: #38 of 736 inventorsTop 6%
Overall (All Time): #325,854 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7665408 Solid fuel burner, burning method using the same, combustion apparatus and method of operating the combustion apparatus Hirofumi Okazaki, Masayuki Taniguchi, Yoshitaka Takahashi, Kouji Kuramashi 2010-02-23
7168374 Solid fuel burner, burning method using the same, combustion apparatus and method of operating the combustion apparatus Hirofumi Okazaki, Masayuki Taniguchi, Yoshitaka Takahashi, Kouji Kuramashi 2007-01-30
6976440 Fuel distribution device for fuel feed ducts and method of operating distribution device Yoshinori Ohtani, Hidehisa Yoshizako, Hiroaki Kanemoto, Yutaka Takeno, Yoshio Shimogori +1 more 2005-12-20
6889619 Solid fuel burner, burning method using the same, combustion apparatus and method of operating the combustion apparatus Hirofumi Okazaki, Masayuki Taniguchi, Yoshitaka Takahashi, Kouji Kuramashi 2005-05-10
6715432 Solid fuel burner and method of combustion using solid fuel burner Hirofumi Okazaki, Miki Shimogori, Kenji Kiyama, Kouji Kuramashi, Hitoshi Kikuchi +5 more 2004-04-06
6490985 Boiler Kenji Yamamoto, Hironobu Kobayashi, Hirofumi Okazaki, Kenji Kiyama 2002-12-10
6338304 Boiler Kenji Yamamoto, Hironobu Kobayashi, Hirofumi Okazaki, Kenji Kiyama 2002-01-15
6298796 Fine coal powder combustion method for a fine coal powder combustion burner Hirofumi Okazaki, Hironobu Kobayashi, Kenji Kiyama, Tadashi Jinbo, Koji Kuramashi +3 more 2001-10-09
6237510 Combustion burner and combustion device provided with same Kenji Kiyama, Tadashi Jimbo, Shigeki Morita, Koji Kuramashi, Kunio Okiura +7 more 2001-05-29
6189464 Pulverized coal combustion burner and combustion method thereby Hirofumi Okazaki, Hironobu Kobayashi, Kenji Kiyama, Tadashi Jimbo, Kouji Kuramashi +3 more 2001-02-20
6152051 Powered fuel combustion burner with nozzle flow guide Kenji Kiyama, Tadashi Jimbo, Koji Kuramashi, Shigeki Morita, Miki Mori 2000-11-28
6112676 Pulverized coal burner Hirofumi Okazaki, Hironobu Kobayashi, Kenji Kiyama, Tadashi Jimbo, Kouji Kuramashi +3 more 2000-09-05
5806443 Pulverized coal burner and method of using same Hironobu Kobayashi, Kiyoshi Narato, Masayuki Taniguchi, Tsuyoshi Kouno, Hirofumi Okazaki +1 more 1998-09-15
5499087 Heat fixing device and electrophotographic apparatus incorporating the same having a PTC heating element received in a recess of a holder Chikara Hiraoka, Junichi Matsuno, Masao Mitani, Hiroshi Oda 1996-03-12
4991520 Ignition burner apparatus for pulverized coal Ryuichi Sugita, Yasuhide Sakaguchi, Ikuhisa Hamada, Akira Baba 1991-02-12