P

Inventor

AKIYAMA NOBORU

JP68 patents
⚠️ This page may combine multiple inventors who share the name “AKIYAMA NOBORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

17 patents
US6297618B2Oct 2, 2001

Power storage device and method of measuring voltage of storage battery

HITACHI LTD98 citations98
US4745088AMay 17, 1988

Vapor phase growth on semiconductor wafers

HITACHI LTD213 citations98
US6611051B2Aug 26, 2003

Semiconductor device and communication terminal using thereof

HITACHI LTD49 citations96
US5638335AJun 10, 1997

Semiconductor device

HITACHI LTD91 citations96
US5940272AAug 17, 1999

Electric apparatus having heat radiating fin

HITACHI LTD59 citations95
US7091588B2Aug 15, 2006

Semiconductor device including primary and secondary side circuits on first and second substrates with capacitive insulation

HITACHI LTD22 citations92
US6496166B1Dec 17, 2002

Display apparatus

HITACHI LTD36 citations92
US5761150AJun 2, 1998

Synchronous memory with pipelined write operation

HITACHI LTD19 citations92
US5734616AMar 31, 1998

Semiconductor memory device and sense circuit

HITACHI LTD28 citations92
US5392246AFeb 21, 1995

Semiconductor memory with multiple sets & redundant cells

HITACHI LTD39 citations92
US5373469ADec 13, 1994

Differential amplifier with a latching function and a memory apparatus employing same

HITACHI LTD25 citations92
US6040827AMar 21, 2000

Driver circuit, driver integrated circuit, and display device and electronic device using the driver circuit and driver integrated circuit

HITACHI LTD31 citations89
US7598605B2Oct 6, 2009

Semiconductor device having capacitive insulation means and communication terminal using the device

HITACHI LTD9 citations84
US6853063B2Feb 8, 2005

Semiconductor device and communication terminal using thereof

HITACHI LTD12 citations84
US5646897AJul 8, 1997

Logic gate circuit and parallel bit test circuit for semiconductor memory devices, capable of operation at low power source levels

HITACHI LTD13 citations74
US6781564B2Aug 24, 2004

Display apparatus

HITACHI LTD5 citations73
US5619455AApr 8, 1997

Pipeline-operating type memory system capable of reading data from a memory array having data width larger than the output data width

HITACHI LTD10 citations73

DAINIPPON PRINTING CO LTD

12 patents

RENESAS ELECTRONICS CORP

5 patents

RENESAS TECH CORP

4 patents

AKIYAMA NOBORU

3 patents

HITACHI APPLIANCES INC

2 patents

TAKEDA RIKEN IND CO LTD

2 patents

ADVANTEST CORP

2 patents

SHIRAISHI MASAKI

2 patents

HASHIMOTO TAKAYUKI

1 patent

Showing the top 50 of 68 patents by PatentIndex Score.