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Patents Grants
last 30 patents
Information
Patent Grant
Plate heat exchanger
Patent number
9,933,211
Issue date
Apr 3, 2018
HISAKA WORKS, LTD.
Isamu Hiwatashi
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Plate heat exchanger
Patent number
9,927,186
Issue date
Mar 27, 2018
HISAKA WORKS, LTD.
Isamu Hiwatashi
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Plate heat exchanger
Patent number
9,772,146
Issue date
Sep 26, 2017
HISAKA WORKS, LTD.
Isamu Hiwatashi
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Vapor contact-type heating device
Patent number
8,262,066
Issue date
Sep 11, 2012
Hisaka Works, Ltd.
Makoto Hikita
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Ball valve with a rotatable body capable of being kept out of subst...
Patent number
7,775,502
Issue date
Aug 17, 2010
Hisaka Works, Ltd.
Kozi Ohta
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Plate type heat exchanger
Patent number
5,988,268
Issue date
Nov 23, 1999
Hisaka Works Limited
Toshiya Usami
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Sterilizing method, apparatus and container of solid matter or liqu...
Patent number
5,895,626
Issue date
Apr 20, 1999
Nishirei Corporation
Takaji Nakata
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Air jet flow type apparatus and method for treating textile material
Patent number
5,850,651
Issue date
Dec 22, 1998
Hisaka Works, Ltd.
Osamu Ishimaru
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Apparatus for spray sterilization and method therefor
Patent number
5,849,246
Issue date
Dec 15, 1998
Otsuka Pharmaceutical Factory, Inc.
Toshitaka Hashimoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Fried food producing method and apparatus therefor
Patent number
5,721,001
Issue date
Feb 24, 1998
Hisaka Works Limited
Masaaki Ishikura
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Thin film flow-down type concentrating apparatus
Patent number
5,538,593
Issue date
Jul 23, 1996
Hisaka Works Limited
Yoshiharu Sakai
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Spray type retort sterilizer
Patent number
5,527,516
Issue date
Jun 18, 1996
Hisaka Works Limited
Tutomu Yamamoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Wood treating method and apparatus
Patent number
5,343,913
Issue date
Sep 6, 1994
Hisaka Works Limited
Mitsuhiko Tanahashi
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Plate-type heat exchanger
Patent number
5,178,212
Issue date
Jan 12, 1993
Hisaka Works Limited
Junichi Nakamura
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Thin film down flow type concentrator
Patent number
5,098,518
Issue date
Mar 24, 1992
Hisaka Works Limited
Yoshiharu Sakai
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Evaporating apparatus with preheater
Patent number
4,841,916
Issue date
Jun 27, 1989
Hisaka Works, Limited
Hiroyuki Sumitomo
F22 - STEAM GENERATION
Information
Patent Grant
Process and apparatus for automatically weighing and introducing ch...
Patent number
4,830,125
Issue date
May 16, 1989
Kanebo Ltd.
Takayoshi Aoki
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Heat recovery system utilizing non-azeotropic medium
Patent number
4,827,877
Issue date
May 9, 1989
Hisaka Works, Limited
Hiroyuki Sumitomo
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for treating textile material in continuous length
Patent number
4,825,491
Issue date
May 2, 1989
Hisaka Works, Ltd.
Mitsuyasu Miyamoto
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Heat recovery system utilizing non-azetotropic medium
Patent number
4,785,876
Issue date
Nov 22, 1988
Hisaka Works, Limited
Hiroyuki Sumitomo
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Heat recovery system utilizing non-azeotropic medium
Patent number
4,779,424
Issue date
Oct 25, 1988
Hisaka Works, Limited
Hiroyuki Sumitomo
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Evaporating apparatus
Patent number
4,753,079
Issue date
Jun 28, 1988
Hisaka Works, Limited
Hiroyuki Sumitomo
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Tray pressing device in a retort sterilizer for cooking foods
Patent number
4,632,026
Issue date
Dec 30, 1986
Hisaka Works, Ltd.
Tsutomu Yamamoto
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Waste heat recovering device
Patent number
4,608,829
Issue date
Sep 2, 1986
Hisaka Works, Ltd.
Akira Horiguchi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Apparatus for liquid flow treatment of fabrics
Patent number
4,578,085
Issue date
Mar 25, 1986
Hisaka Works, Ltd.
Osamu Ishimaru
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Plate type evaporator
Patent number
4,509,592
Issue date
Apr 9, 1985
Hisaka Works, Ltd.
Ken'ichi Yamada
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Condenser
Patent number
4,492,268
Issue date
Jan 8, 1985
Hisaka Works, Ltd.
Haruo Uehara
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Plate type evaporator
Patent number
4,458,748
Issue date
Jul 10, 1984
Hisaka Works, Limited
Ken'ichi Yamada
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Apparatus for treating textile material for continuous length
Patent number
4,392,365
Issue date
Jul 12, 1983
Hisaka Works, Ltd.
Mitsuyasu Miyamoto
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Plate type evaporator
Patent number
4,371,034
Issue date
Feb 1, 1983
Hisaka Works, Limited
Ken'ichi Yamada
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Simulation Model Sample for Evaluation of Heat Treatment, and Metho...
Publication number
20230070210
Publication date
Mar 9, 2023
HISAKA WORKS, LTD.
Kota Ukai
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Simulation Model Sample for Evaluation of Heat Treatment, and Metho...
Publication number
20230065570
Publication date
Mar 2, 2023
HISAKA WORKS, LTD.
Kota Ukai
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Simulation Model Sample for Evaluation of Heat Treatment, and Metho...
Publication number
20230067351
Publication date
Mar 2, 2023
HISAKA WORKS, LTD.
Kota Ukai
G01 - MEASURING TESTING
Information
Patent Application
Simulation Model Sample for Evaluation of Heat Treatment, and Metho...
Publication number
20210096091
Publication date
Apr 1, 2021
HISAKA WORKS, LTD.
Kota Ukai
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
SIMULATION METHOD, SIMULATION PROGRAM, AND SIMULATION DEVICE INCLUD...
Publication number
20200319125
Publication date
Oct 8, 2020
HISAKA WORKS, LTD.
Hirokazu Negoro
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
HEATING SIMULATION METHOD, HEATING SIMULATION PROGRAM, AND HEATING...
Publication number
20190163852
Publication date
May 30, 2019
HISAKA WORKS, LTD.
Hirokazu Negoro
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PLATE HEAT EXCHANGER
Publication number
20190011193
Publication date
Jan 10, 2019
HISAKA WORKS, LTD.
Nobuo TANAKA
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
THERMOELECTRIC POWER GENERATION DEVICE AND THERMOELECTRIC POWER GEN...
Publication number
20180287036
Publication date
Oct 4, 2018
Panasonic Intellectual Property Management Co., Ltd.
Noriaki YUKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLATE HEAT EXCHANGER
Publication number
20160010925
Publication date
Jan 14, 2016
HISAKA WORKS, LTD.
Isamu Hiwatashi
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
PLATE HEAT EXCHANGER
Publication number
20140367075
Publication date
Dec 18, 2014
Hitachi-GE NUCLEAR ENERGY, LTD.
Isamu Hiwatashi
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
PLATE HEAT EXCHANGER
Publication number
20140338870
Publication date
Nov 20, 2014
HISAKA WORKS, LTD.
Isamu Hiwatashi
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Method of washing a textile product and textile product treatment a...
Publication number
20090013479
Publication date
Jan 15, 2009
HISAKA WORKS, LTD.
Toru Shimizu
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Ball valve
Publication number
20080093574
Publication date
Apr 24, 2008
Hisaka Works, Ltd.
Kozi Ohta
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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