Title:
光路変換素子の作製方法、および光路変換素子作製用のブレード
Document Type and Number:
Japanese Patent JP3753508
Kind Code:
B2
Inventors:
Ryoyuki Yoshimura
Makoto Hikita
Tomaru Akatsuki
Saburo Imamura
Usui Mitsuo
Kosuke Katsura
Makoto Hikita
Tomaru Akatsuki
Saburo Imamura
Usui Mitsuo
Kosuke Katsura
Application Number:
JP20509397A
Publication Date:
March 08, 2006
Filing Date:
July 30, 1997
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
G02B6/122; G02B6/12; G02B6/13
Domestic Patent References:
| JP7270633A | ||||
| JP7120630A | ||||
| JP4353805A | ||||
| JP1127215A | ||||
| JP63191111A | ||||
| JP1312514A |
Foreign References:
| US4346961 |
Attorney, Agent or Firm:
Takumi Iritono
Yasushi Motoyama
Yasushi Motoyama
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