Souken limited company

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Patents Grantslast 30 patents

Information Patent Grant
Sleep apnea syndrome symptom improvement aid
- Patent number 11,446,173
- Issue date Sep 20, 2022
- Souken Co., Ltd.
- Hiroto Masuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Assistance implement for ameliorating sleep apnea syndrome
- Patent number 11,039,951
- Issue date Jun 22, 2021
- Souken Co., Ltd.
- Hiroto Masuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Door stopper
- Patent number 6,336,245
- Issue date Jan 8, 2002
- Souken limited company
- Toshio Sakakibara
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

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Patents Applicationslast 30 patents

Information Patent Application
BIOLOGICAL INFORMATION DETECTOR
- Publication number 20220047166
- Publication date Feb 17, 2022
- SOUKEN CO., LTD.
- Hiroto Masuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SLEEP APNEA SYNDROME SYMPTOM IMPROVEMENT AID
- Publication number 20210369496
- Publication date Dec 2, 2021
- SOUKEN CO., LTD.
- Hiroto MASUDA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Assistance Implement for Ameliorating Sleep Apnea Syndrome
- Publication number 20180263809
- Publication date Sep 20, 2018
- Souken Co., Ltd.
- Hiroto Masuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Negative ion generating medium and its manufacturing method
- Publication number 20040224178
- Publication date Nov 11, 2004
- Souken Corporation
- Yuichiro Matsuo
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

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Trademarklast 30 trademarks

Information Trademark
79230968 - TRIM HOUSE
- Serial number 79230968
- Filing date Nov 28, 2017
- SOUKEN CO., LTD.
- 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
Information Trademark
79227753 - AQUASALI
- Serial number 79227753
- Registration number 5635134
- Filing date Nov 28, 2017
- SOUKEN CO., LTD.
- 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth