Susumu Shibasaki

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens unit having glass lens, resin lenses, and reflection preventin...
- Patent number 11,768,317
- Issue date Sep 26, 2023
- MAXELL, LTD.
- Takayuki Suginome
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Production method of optical element, optical element forming mold...
- Patent number 8,300,327
- Issue date Oct 30, 2012
- Hitachi Maxell, Ltd.
- Shuji Seki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Recording disk and producing method therefor
- Patent number 6,319,580
- Issue date Nov 20, 2001
- Hitachi Maxell, Ltd.
- Tatsuo Araki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of a making magnetic recording medium
- Patent number 4,847,109
- Issue date Jul 11, 1989
- Hitachi Maxell, Ltd.
- Susumu Shibasaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
LENS UNIT
- Publication number 20230384483
- Publication date Nov 30, 2023
- MAXELL, LTD.
- Takayuki SUGINOME
- B60 - VEHICLES IN GENERAL
Information Patent Application
LENS UNIT
- Publication number 20210011198
- Publication date Jan 14, 2021
- MAXELL, LTD.
- Takayuki SUGINOME
- B60 - VEHICLES IN GENERAL
Information Patent Application
PRODUCTION METHOD OF OPTICAL ELEMENT, OPTICAL ELEMENT FORMING MOLD...
- Publication number 20100033849
- Publication date Feb 11, 2010
- Hitachi Maxell, Ltd.
- Shuji Seki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...