1
Tamotsu Okuda, Tomoyasu Muraki: Laminated sliding stopper for a syringe. Daikyo Gomu Seiko, Wenderoth Lind & Ponack, March 5, 1991: US04997423 (76 worldwide citation)

A laminated sliding stopper for a syringe, excellent in sliding or moving property and free from contamination of an injection liquid, is provided which consists of a rubber elastic body whose part to be contacted with the injection liquid and sliding part on the inner wall of the barrel are fully l ...


2
Masamichi Sudo, Tamotsu Okuda: Sliding stopper for a syringe. Daikyo Gomu Seiko, Wenderoth Lind & Ponack, April 23, 1991: US05009646 (74 worldwide citation)

A sliding stopper for a syringe, consisting of a rubber elastic body having the part to be contacted with a liquid medicament and the part sliding on the inner wall of a barrel fully laminated with a film of tetrafluoroethylene resin, ethylenetetrafluoroethylene resin or ultra-high molecular weight ...


3
Morihiro Sudo, Tomoyasu Muraki, Eiji Kawachi, Yasushi Kawachi: Laminated sanitary rubber article. Daikyo Gomu Seiko, Wenderoth Lind & Ponack, February 22, 1994: US05288560 (54 worldwide citation)

The present invention provides sanitary laminated rubber articles suitable for use as various articles with safety and sanitary property, for example, containers for foods or pharmaceutical chemicals, transporters, instruments, packaging materials and the like. In this sanitary laminated article, th ...


4
Sudo Morihiro: A container for a sanitary article.. Daikyo Gomu Seiko, January 27, 1993: EP0524802-A1 (45 worldwide citation)

A container for a sanitary article capable of stably preserving, while making sure of sanitary property for a long time, materials legally provided by the Japanese Pharmacopoeia, the Food Sanitation Act, etc., for example, pharmaceuticals such as vaccine, antiobiotics, vitamines, sugars, amino acids ...


5
Sudo Morihiro, Muraki Tomoyasu, Kawachi Eiji, Kawachi Yasushi: A laminated sanitary rubber article.. Daikyo Gomu Seiko, August 5, 1992: EP0497567-A2 (34 worldwide citation)

The present invention provides sanitary laminated rubber articles suitable for use as various articles with safety and sanitary property, for example, containers for foods or pharmaceutical chemicals, transporters, instruments, packaging materials and the like. In this sanitary laminated article, th ...


6
Morihiro Sudo: Medical instrument. Daikyo Gomu Seiko, Wenderoth Lind & Ponack L, December 28, 1999: US06007520 (33 worldwide citation)

A medical instrument capable of maintaining medicament liquids such as pharmaceuticals, nutriments in high quality and dosing correctly and sanitarily is provided. This medical instrument comprises a material containing a resin formed of a cyclic olefin compound or a bridged polycyclic hydrocarbon c ...


7
Yoshiharu Matukura, Denpei Sudo: Pierceable closure member for vial. Takeda Chemical, Daikyo Gomu Seiko, Wenderoth Lind & Ponack, April 10, 1984: US04441621 (29 worldwide citation)

A pierceable closure member for use on a vacuum-filled vial, including a rubber plug having an annular leg and an annular protrusion, and a lamina having an annular recess and secured to the rubber plug with the annular recess receiving therein the annular leg. For the purpose of retaining the vacuu ...


8
Morihiro Sudo: Container for a sanitary article. Daikyo Gomu Seiko, Wenderoth Lind & Ponack, March 3, 1998: US05723189 (27 worldwide citation)

A container for a sanitary article capable of stably preserving, while making sure of sanitary property for a long time, materials legally provided by the Japanese Pharmacopoeia, the Food Sanitation Act, etc., for example, pharmaceuticals such as vaccine, antiobiotics, vitamines, sugars, amino acids ...


9
Sudo Masamichi, Okuda Tamotsu: A sliding stopper for a syringe.. Daikyo Gomu Seiko, October 25, 1989: EP0338671-A1 (26 worldwide citation)

A sliding stopper (1) for a syringe, consisting of a rubber elastic body (2) whose part to be contacted with a liquid medicament and sliding part on the inner wall of a barrel (8) are fully laminated with a film (3) of tetrafluoroethylene resin, ethylenetetrafluoroethylene resin or ultra-high molecu ...


10
Yutaka Tatsumi, Hideo Yoshitaka, Tatsuya Matsunaga, Denpei Sudo, Tamotsu Okuda: Resin-laminated rubber closure for a medical vial. Daikyo Gomu Seiko, Yamanouchi Pharmaceutical, Wenderoth Lind & Ponack, April 10, 1990: US04915243 (18 worldwide citation)

A resin-laminated rubber closure for a medical vial is provided herein. This closure comprises an annular leg part to be inserted into the mouth of the vial, which leg part is notched or cut at least at one position and a flange part to be contacted with the front surface of the vial mouth, wherein ...