Takafumi Sakurai

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Santa Clara, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Composite seal
- Patent number D1031951
- Issue date Jun 18, 2024
- VALQUA, LTD.
- Kazuaki Tsuji
- D23 - Environmental heating and cooling
Information Patent Grant
Seal member for semiconductor production apparatus
- Patent number D919669
- Issue date May 18, 2021
- VALQUA, LTD.
- Kazuaki Tsuji
- D15 - Machines not elsewhere specified
Information Patent Grant
Seal member for semiconductor production apparatus
- Patent number D919670
- Issue date May 18, 2021
- VALQUA, LTD.
- Kazuaki Tsuji
- D15 - Machines not elsewhere specified
Information Patent Grant
Seal member for semiconductor production apparatus
- Patent number D905761
- Issue date Dec 22, 2020
- VALQUA, LTD.
- Kazuaki Tsuji
- D15 - Machines not elsewhere specified
Information Patent Grant
Seal
- Patent number D884746
- Issue date May 19, 2020
- Valqua, Ltd.
- Kazuaki Tsuji
- D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

Information Patent Application
SUPPORT MEMBER
- Publication number 20210025497
- Publication date Jan 28, 2021
- VALQUA, LTD.
- Kazuaki TSUJI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...