Title:
電子ビーム管および電子ビーム発生器の製造方法
Document Type and Number:
Japanese Patent JP3561652
Kind Code:
B2
Inventors:
Katsumi Hoshimiya
Kiyoshi Takechi
Kiyoshi Takechi
Application Number:
JP3841699A
Publication Date:
September 02, 2004
Filing Date:
February 17, 1999
Export Citation:
Assignee:
Ushio, Inc.
Tokyo Cathode Laboratory Co., Ltd.
Tokyo Cathode Laboratory Co., Ltd.
International Classes:
H01J9/18; G21K5/04; H01J33/00; (IPC1-7): G21K5/04; H01J9/18; H01J33/00
Domestic Patent References:
| JP2000504143A | ||||
| JP3134600A | ||||
| JP6064200U | ||||
| JP50011120B1 | ||||
| JP3104900U | ||||
| JP50030551Y1 | ||||
| JP10021828A | ||||
| JP60092446U | ||||
| JP53114668A | ||||
| JP5062613A | ||||
| JP2000077016A | ||||
| JP11339701A |
Attorney, Agent or Firm:
Masahiko Oi