Title:
A two-step heating method length type graphitizing furnace which uses high frequency, and a manufacturing method of black lead
Document Type and Number:
Japanese Patent JP6215112
Kind Code:
B2
Inventors:
Takashi Maeda
Kunihiko Sato
Kunihiko Sato
Application Number:
JP2014069312A
Publication Date:
October 18, 2017
Filing Date:
March 28, 2014
Export Citation:
Assignee:
jxtg energy corporation
International Classes:
C01B32/205; F27B9/12; F27B9/20; F27D11/02; F27D11/06
Domestic Patent References:
| JP3083809A | ||||
| JP11209114A | ||||
| JP2012097919A | ||||
| JP2267108A | ||||
| JP2005516883A | ||||
| JP58176180A | ||||
| JP5294725A |
Attorney, Agent or Firm:
Tomijio Sasashima
Moriaki Ogawa
Haruyuki Nishiyama
Rie Ikemoto
Mitsuji Sekiya
Reiko Hase
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo
Hidefumi Kawamura
Ayako Nakamura
Satoshi Morimoto
Kyoko Tsunoda
Yu Tanaka
Tokumoto Koichi
Atsushi Watanabe
Mai Kodama
Moriaki Ogawa
Haruyuki Nishiyama
Rie Ikemoto
Mitsuji Sekiya
Reiko Hase
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo
Hidefumi Kawamura
Ayako Nakamura
Satoshi Morimoto
Kyoko Tsunoda
Yu Tanaka
Tokumoto Koichi
Atsushi Watanabe
Mai Kodama