Inventor

IWASE TAIRA

JP23 patents

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

IWASE TAIRA

TOSHIBA KK

Semiconductor memory device

Semiconductor memory device to which serial access is made and a method for accessing the same

Read only memory capable of realizing high-speed read operation

Structure of electrically programmable read-only memory cells and redundancy signature therefor

Semiconductor memory cells and semiconductor memory device employing the semiconductor memory cells

Semiconductor memory device in which data in programmable ROM can be apparently rewritten

Method of making a semiconductor ROM device

Read only memory

Read only semiconductor memory device with polysilicon drain extensions

Semiconductor device having internal power supply voltage dropping circuit

Decoder circuit having CMOS inverter circuits

Mask ROM

Semiconductor memory device

Memory device including redundancy cells with programmable fuel elements and process of manufacturing the same

Method of manufacturing a read only semiconductor memory device

Read only memory semiconductor device

Semiconductor device protecting built-in transistor from the voltage applied at test mode

Semiconductor memory device

Semiconductor memory device having test mode

Method of manufacturing double-layer gate programmable ROM

Correcting method of mask and mask manufactured by said method

Semiconductor device with circuit for detecting abnormal waveform of signal and preventing the signal from being transmitted

TAKIZAWA MAKOTO

Mask ROM with spare memory cells