Title:
投影スクリーン
Document Type and Number:
Japanese Patent JP4630436
Kind Code:
B2
Inventors:
Katsuhiko Umeda
Takashi Kawashima
Takashi Kawashima
Application Number:
JP2000283300A
Publication Date:
February 09, 2011
Filing Date:
September 19, 2000
Export Citation:
Assignee:
JAMCO CORPORATION
International Classes:
G03B21/60; H04N5/74; H04R1/00; H04R1/02
Domestic Patent References:
| JP2000125391A | ||||
| JP2000236595A | ||||
| JP200010193A | ||||
| JP292197A | ||||
| JP3106298A |
Attorney, Agent or Firm:
Patent Business Corporation Daiichi International Patent Office
Yoshiaki Numagata
Takio Sumiyoshi
Yasue Numagata
Nakamura
Yoshiaki Numagata
Takio Sumiyoshi
Yasue Numagata
Nakamura