Okamoto industries inc patents

Rubber boat

Filed: December 30th, 1986 [Granted]

Patent Number: 4723502

I [54] RUBBER BOAT [75] Inventor: Tadayoshi Sayama, Tochigi, Japan [73] Assignee : Okamoto Industries, Inc., Tokyo, Japan [21] Appl. No.

METHOD FOR PRODUCING DEHYDRATING SHEET

Filed: April 5th, 2007 [Pending]

Assignee: OKAMOTO INDUSTRIES INC

Patent Application Number: 12295810

(i9) United States (12) Patent Application Publication Adachi et al. (54) METHOD FOR PRODUCING DEHYDRATING SHEET Correspondence Address: WOOD, ...

Process for making balloon

Filed: September 25th, 1989 [Granted]

Assignee: Okamoto Industries Inc

Patent Number: 5039461

United States Patent ti9] Tsushima [ii] Patent Number: 5039461 [45] Date of Patent: Aug. 13, 1991 [54] PROCESS FOR MAKING BALLOON [75] Inventor: Kyogo ...

Method of manufacturing hollow molded articles

Filed: July 27th, 1993 [Granted]

Assignee: Asahi Denka Kogyo Kabushikikaisya Okamoto Industries Inc

Patent Number: 5500178

... US005500178A [54] METHOD OF MANUFACTURING HOLLOW MOLDED ARTICLES [75] Inventors: Toshihiro Hayashi; Hiroshige Kohno; Akinori Watanabe, all of Tokyo; ...

Surface material of urethane resin and a method for preparation thereof

Filed: September 10th, 2002 [Granted]

Assignee: Okamoto Industries Inc

Patent Number: 6863953

IIIH US006863953B2 (12) United States Patent (io) Patent No.: US 6863953 B2 Mori et al. (45) Date of Patent: Mar. 8, 2005 (54) SURFACE MATERIAL OF URETHANE ...

Condom

Filed: June 5th, 2002 [Granted]

Assignee: Okamoto Industries Inc

Patent Number: 6718983

... US006718983B1 (54) CONDOM (75) Inventor: Michio Suzuki, Ryugasaki (JP) (73) Assignee: Okamoto Industries, Inc. (JP) ( * ) Notice: Subject to any ...

Synthetic resin leather

Filed: April 8th, 2002 [Granted]

Assignee: Okamoto Industries Inc

Patent Number: 6800384

IIIH US006800384B2 (12) United States Patent ao) Patent No.: us 6800384 B2 Suzuki et al. (45) Date of Patent: Oct. 5, ...

SKIN PATCH LAMINATE BODY

Filed: February 26th, 2010 [Pending]

Assignee: OKAMOTO INDUSTRIES INC

Patent Application Number: 12714119

(i9) United States (12) Patent Application Publication (i0) Pub. No.: US 2010/ 0241089 Al Uchiyama (43) Pub. Date: Sep.