Ryo Yamada

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Portable hand washstand
- Patent number D1017778
- Issue date Mar 12, 2024
- WOTA CORPORATION
- Yousuke Maeda
- D23 - Environmental heating and cooling
Information Patent Grant
Information processing device for optimizing filters that purify wa...
- Patent number 11,829,113
- Issue date Nov 28, 2023
- WOTA Corp.
- Riki Kitagawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Water treatment system
- Patent number 11,713,561
- Issue date Aug 1, 2023
- WOTA Corp.
- Riki Kitagawa
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Optical cross-connecting device
- Patent number 7,058,303
- Issue date Jun 6, 2006
- NEC Corporation
- Ryo Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MEMBRANE UNIT AND HAND WASHING DEVICE
- Publication number 20240122413
- Publication date Apr 18, 2024
- WOTA Corp.
- Satoshi TOKUNAGA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
DISPENSING DEVICE AND HAND WASHING DEVICE
- Publication number 20240084559
- Publication date Mar 14, 2024
- WOTA CORP.
- Kazunori KAWASHIMA
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
INFORMATION PROCESSING DEVICE FOR OPTIMIZING FILTERS THAT PURIFY WA...
- Publication number 20240069513
- Publication date Feb 29, 2024
- WOTA Corp.
- Riki KITAGAWA
- G05 - CONTROLLING REGULATING
Information Patent Application
WATER TREATMENT APPARATUS, WATER TREATMENT SYSTEM, AND WATER TREATM...
- Publication number 20220274858
- Publication date Sep 1, 2022
- WOTA Corp.
- Shohei OKUDERA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
LUBRICATING COMPOSITION AND METHOD OF FORMATION RELATING THERETO
- Publication number 20210301217
- Publication date Sep 30, 2021
- Idemitsu Kosan Co., Ltd.
- Junya IWASAKI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
INFORMATION PROCESSING DEVICE
- Publication number 20210063981
- Publication date Mar 4, 2021
- WOTA Corp.
- Riki KITAGAWA
- G05 - CONTROLLING REGULATING
Information Patent Application
WATER TREATMENT SYSTEM
- Publication number 20200256041
- Publication date Aug 13, 2020
- WOTA Corp.
- Riki KITAGAWA
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Method for SNP (single nucleotide polymorphism) typing
- Publication number 20020182622
- Publication date Dec 5, 2002
- Yusuke Nakamura
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Ring configuration method, failure recovery method, and node addres...
- Publication number 20020114031
- Publication date Aug 22, 2002
- Ryo Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical cross-connecting device
- Publication number 20020054407
- Publication date May 9, 2002
- NEC Corporation
- Ryo Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Portable hand washstand

Information processing device for optimizing filters that purify wa...

Water treatment system

Optical cross-connecting device

Patents Applicationslast 30 patents

MEMBRANE UNIT AND HAND WASHING DEVICE

DISPENSING DEVICE AND HAND WASHING DEVICE

INFORMATION PROCESSING DEVICE FOR OPTIMIZING FILTERS THAT PURIFY WA...

WATER TREATMENT APPARATUS, WATER TREATMENT SYSTEM, AND WATER TREATM...

LUBRICATING COMPOSITION AND METHOD OF FORMATION RELATING THERETO

INFORMATION PROCESSING DEVICE

WATER TREATMENT SYSTEM

Method for SNP (single nucleotide polymorphism) typing

Ring configuration method, failure recovery method, and node addres...

Optical cross-connecting device