1
Kiyoshi Numata: Device for positioning the cathode ray tubes in a projection television system. Sony Corporation, Lewis H Eslinger, Jay H Maioli, March 29, 1994: US05298984 (8 worldwide citation)

A cathode ray tube device employed in a projection apparatus for projecting an image on a screen. The cathode ray tube device includes a supporting frame mounted on a rim of a front panel section of the cathode ray tube, a lens plate in the form of a frame having a center aperture, and having a proj ...


2
Kiyoshi Numata, Toshio Maruyama, Ryuichi Okumura: Image projecting unit. Sony Corporation, Lewis H Eslinger, Jay H Maioli, October 5, 1993: US05250968 (6 worldwide citation)

An image projecting unit is shown which comprises a structure having a display surface on which a visual image is displayed, and a lens assembly movably arranged in front of the display surface of the structure. The lens assembly has a rearmost lens which faces the display surface. A bellows is disp ...


3
Kiyoshi Numata, Toshihiro Yoshida, Takashi Kokubo: Automatic viewing screen. Sony Corporation, Hill Van Santen Steadman & Simpson, December 3, 1985: US04556283 (6 worldwide citation)

An automatic screen for projecting an image from a video projector onto it is disclosed. It has a cabinet 1 which accommodates a screen 2. The screen 2 can be moved relative to the cabinet by a chain 5a coupling a front door 1a of the cabinet 1 and a sprocket. The front door 1a of the cabinet 1 is o ...


4
Kiyoshi Numata Toyonaka shi: Bobbin hanger for spinning machines. Naniwa Machinery Industry Co, Arthur Schwartz, February 23, 1971: US3565364 (5 worldwide citation)

An improved bobbin hanger for supporting bobbins of various diameters, having a clutch mechanism to operate movable paws which engage the shoulders of the bobbin. A compression spring is also provided to control the speed of rotation of the bobbin.


5
Hajime Maruta, Tadao Matsuki, Shinya Ishida, Takahito Tanabe, Kiyoshi Numata: Reflex-type screen, screen apparatus, and sheet-like article. Arisawa Mfg, Jianq Chyun IP Office, March 22, 2011: US07911695 (2 worldwide citation)

The present invention provides a reflex-type screen which is wound up by a winding shaft to be retracted and is unwound from the winding shaft in use. The reflex-type screen comprises a reflection layer which reflects an incident light, a transparent surface protective layer provided on a first surf ...


6
Hajime Maruta, Tadao Matsuki, Shinya Ishida, Takahito Tanabe, Kiyoshi Numata: Reflex-type screen, screen apparatus, and sheet-like article. Arisawa Mfg, Jianq Chyun Intellectual Property Office, June 4, 2009: US20090141348-A1

The present invention provides a reflex-type screen which is wound up by a winding shaft to be retracted and is unwound from the winding shaft in use. The reflex-type screen comprises a reflection layer which reflects an incident light, a transparent surface protective layer provided on a first surf ...



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