Title:
【発明の名称】気泡式ライン表示装置
Document Type and Number:
Japanese Patent JP2816347
Kind Code:
B2
Inventors:
Higashi Shigemitsu
Yoshihisa Tsukino
Suzuki Yutaka
Hanafusa Akira
Osamu Tanaka
Tomoyuki Nakajima
Kimura Katsuhiro
Yoshihisa Tsukino
Suzuki Yutaka
Hanafusa Akira
Osamu Tanaka
Tomoyuki Nakajima
Kimura Katsuhiro
Application Number:
JP27721689A
Publication Date:
October 27, 1998
Filing Date:
October 26, 1989
Export Citation:
Assignee:
Tokyo Motor Boat Race Association
Yamaguchi Prefecture Motor Boat Race Association
Ship and Ocean Foundation
Nippon Steel Tube Co., Ltd.
Yamaguchi Prefecture Motor Boat Race Association
Ship and Ocean Foundation
Nippon Steel Tube Co., Ltd.
International Classes:
A63K3/00; (IPC1-7): A63K3/00
Domestic Patent References:
| JP5886198U | ||||
| JP6249068B2 | ||||
| JP620480B2 |
Attorney, Agent or Firm:
Muneharu Sasaki (1 person outside)