Title:
【発明の名称】電子管とその製造方法
Document Type and Number:
Japanese Patent JP3056762
Kind Code:
B2
Inventors:
Hiroyuki Kushima
Masuyasu Ito
Koji Nakamura
Asaaki Kurata
Eiji Noguchi
Akira Atsumi
Masuyasu Ito
Koji Nakamura
Asaaki Kurata
Eiji Noguchi
Akira Atsumi
Application Number:
JP5340290A
Publication Date:
June 26, 2000
Filing Date:
March 05, 1990
Export Citation:
Assignee:
Hamamatsu Photonics K.K.
International Classes:
H01J43/04; (IPC1-7): H01J43/04
Domestic Patent References:
| JP57124843A | ||||
| JP6231363U |
Attorney, Agent or Firm:
Toshiaki Furusawa (1 outside)