P

Inventor

KASAI AKIRA

JP10 patents
⚠️ This page may combine multiple inventors who share the name “KASAI AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAGINOMIYA SEISAKUSHO INC

5 patents
US5992459ANov 30, 1999

Rotary flow-path exchanging valve

SAGINOMIYA SEISAKUSHO INC42 citations95
US6591619B2Jul 15, 2003

Motor-operated selector valve and refrigerating cycle device for refrigerator-freezer

SAGINOMIYA SEISAKUSHO INC20 citations90
US7204271B2Apr 17, 2007

Electrically operated switch-over valve

SAGINOMIYA SEISAKUSHO INC10 citations81
US6076553AJun 20, 2000

Rotary flow-path exchanging valve

SAGINOMIYA SEISAKUSHO INC10 citations72
US6070613AJun 6, 2000

Rotary flow-path exchanging valve

SAGINOMIYA SEISAKUSHO INC4 citations61

RAKUTEN INC

2 patents
US10546336B2Jan 28, 2020

Search device, search method, program, and storage medium

RAKUTEN INC1 citations61
US10657329B2May 19, 2020

System and method for recommending words for insertion based on timing factors

RAKUTEN INC0 citations40

FURUKAWA ELECTRIC CO LTD

1 patent
US4154785AMay 15, 1979

Method of manufacturing a tough board of thermoplastic resin foam having integral skins and a dense intermediate layer

FURUKAWA ELECTRIC CO LTD47 citations85

DAINIPPON INK & CHEMICALS

1 patent
US5459257AOct 17, 1995

Sulfated oligoglycoside acylate and antiviral agent containing the same as active ingredient

DAINIPPON INK & CHEMICALS11 citations71

OLYMPUS OPTICAL CO

1 patent
US6374052B1Apr 16, 2002

Camera

OLYMPUS OPTICAL CO8 citations67