Hiroyuki TANIKAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reference voltage generation circuit and semiconductor device
- Patent number 10,845,838
- Issue date Nov 24, 2020
- Lapis Semiconductor Co., Ltd.
- Hiroyuki Tanikawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Nonvolatile semiconductor memory device and method of reusing same
- Patent number 8,854,877
- Issue date Oct 7, 2014
- Lapis Semiconductor Co., Ltd.
- Yuji Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor nonvolatile memory device
- Patent number 8,565,028
- Issue date Oct 22, 2013
- Lapis Semiconductor Co., Ltd.
- Hiroyuki Tanikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile storage device
- Patent number 8,547,751
- Issue date Oct 1, 2013
- Lapis Semiconductor Co., Ltd.
- Hiroyuki Tanikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor nonvolatile memory trimming technique for output char...
- Patent number 7,551,488
- Issue date Jun 23, 2009
- Oki Semiconductor Co., Ltd.
- Hiroyuki Tanikawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
REFERENCE VOLTAGE GENERATION CIRCUIT AND SEMICONDUCTOR DEVICE
- Publication number 20200310481
- Publication date Oct 1, 2020
- LAPIS SEMICONDUCTOR CO., LTD.
- HIROYUKI TANIKAWA
- G05 - CONTROLLING REGULATING
Information Patent Application
NON-VOLATILE STORAGE DEVICE
- Publication number 20120163075
- Publication date Jun 28, 2012
- LAPIS Semiconductor Co., Ltd.
- Hiroyuki TANIKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF REUSING SAME
- Publication number 20120014178
- Publication date Jan 19, 2012
- Oki Semiconductor Co., Ltd.
- Yuji NAGASHIMA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR NONVOLATILE MEMORY DEVICE
- Publication number 20110261627
- Publication date Oct 27, 2011
- Oki Semiconductor Co., Ltd.
- Hiroyuki TANIKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor Nonvolatile Memory
- Publication number 20080043537
- Publication date Feb 21, 2008
- Oki Electric Industry Co., Ltd.
- Hiroyuki Tanikawa
- G06 - COMPUTING CALCULATING COUNTING