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Osamu Yoshikawa
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Satsumasendai-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Batch weighing/supply device, and operating method therefor
Patent number
11,788,876
Issue date
Oct 17, 2023
YOSHIKAWA CORPORATION
Osamu Yoshikawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Dew condensation prevention device for discharge chute, and particu...
Patent number
10,294,030
Issue date
May 21, 2019
Yoshikawa Corporation
Osamu Yoshikawa
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Metering feeder
Patent number
9,688,488
Issue date
Jun 27, 2017
Yoshikawa Corporation
Osamu Yoshikawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Gas feeding apparatus for powder and granular material feeder
Patent number
9,441,882
Issue date
Sep 13, 2016
Yoshikawa Corporation
Osamu Yoshikawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Powder and granular material feeder
Patent number
7,886,938
Issue date
Feb 15, 2011
Yoshikawa Corporation
Osamu Yoshikawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Powder and grain feeder
Patent number
6,860,410
Issue date
Mar 1, 2005
Yoshikawa Corporation
Osamu Yoshikawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
BATCH WEIGHING/SUPPLY DEVICE, AND OPERATING METHOD THEREFOR
Publication number
20210364339
Publication date
Nov 25, 2021
YOSHIKAWA CORPORATION
Osamu YOSHIKAWA
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
DEW CONDENSATION PREVENTION DEVICE FOR DISCHARGE CHUTE, AND PARTICU...
Publication number
20180194558
Publication date
Jul 12, 2018
YOSHIKAWA CORPORATION
Osamu YOSHIKAWA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METERING FEEDER
Publication number
20150246779
Publication date
Sep 3, 2015
YOSHIKAWA CORPORATION
Osamu Yoshikawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
GAS FEEDING APPARATUS FOR POWDER AND GRANULAR MATERIAL FEEDER
Publication number
20150143710
Publication date
May 28, 2015
YOSHIKAWA CORPORATION
Osamu Yoshikawa
F26 - DRYING
Information
Patent Application
POWDER AND GRANULAR MATERIAL FEEDER
Publication number
20100176159
Publication date
Jul 15, 2010
YOSHIKAWA CORPORATION
Osamu Yoshikawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Powder and grain feeder
Publication number
20030213815
Publication date
Nov 20, 2003
Yoshikawa Corporation
Osamu Yoshikawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL