Title:
導波路型光デバイス
Document Type and Number:
Japanese Patent JP3559170
Kind Code:
B2
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Inventors:
Shimotsu Shinichi
Satoshi Oikawa
Tsutomu Saito
Satoshi Oikawa
Tsutomu Saito
Application Number:
JP21265698A
Publication Date:
August 25, 2004
Filing Date:
July 28, 1998
Export Citation:
Assignee:
Sumitomo Osaka Cement Co., Ltd.
International Classes:
G02F1/035; (IPC1-7): G02F1/035
Domestic Patent References:
| JP10260382A | ||||
| JP7098442A | ||||
| JP6308437A | ||||
| JP61255328A |
Attorney, Agent or Firm:
Kosaku Sugimura
Hiroshi Tokunaga
Kazuaki Takami
Umemoto Masao
Juno Aoki
Shiro Fujitani
Hiroshi Tokunaga
Kazuaki Takami
Umemoto Masao
Juno Aoki
Shiro Fujitani