Title:
サイドライト式導光板
Document Type and Number:
Japanese Patent JP4321958
Kind Code:
B2
Inventors:
Yamamoto Tamanobu
Fumio Ishibashi
Koichiro Oka
Fumio Ishibashi
Koichiro Oka
Application Number:
JP2000296476A
Publication Date:
August 26, 2009
Filing Date:
September 28, 2000
Export Citation:
Assignee:
YAMAMOTO KOGAKU CO.,LTD.
International Classes:
G02B6/00; B29C45/14; F21S2/00; F21V8/00; G02B5/30; G02B27/28; G02F1/1335; G02F1/13357; F21Y103/00
Domestic Patent References:
| JP10027512A | ||||
| JP8281822A | ||||
| JP8278413A | ||||
| JP2000258634A | ||||
| JP11174230A | ||||
| JP11281975A | ||||
| JP9134607A | ||||
| JP11245259A | ||||
| JP2000039522A | ||||
| JP11212091A | ||||
| JP11142849A | ||||
| JP7152031A |
Attorney, Agent or Firm:
Aoyama Aoi
Masaki Yano
Masaki Yano