Inventor

ASAKAWA TOSHIFUMI

JP20 patents

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

ASAKAWA TOSHIFUMI

MEGA CHIPS CORP

Photovoltaic device

Semiconductor device having a single crystal gate electrode and insulation

Field-effect thin-film transistor device

Semiconductor device and method of fabricating the same

Semiconductor device and method of fabricating the same

Semiconductor device and method of fabricating the same

Micromachine manufacture using gas beam crystallization

RICOH KK

Semiconductor structure having island forming grooves

Semiconductor substrate with electrical contact in groove

Semiconductor substrate manufacturing by recrystallization using a cooling medium

Optical information reading device

Multi-plate optical signal processing apparatus with inter-plate optical communication

NEURALSYSTEMS CORP

Method of forming single-crystalline thin film using beam irradiating method

Apparatus for forming single-crystalline thin film by beam irradiator and beam reflecting device

Apparatus for forming single-crystalline thin film by beam irradiator and beam reflecting device

Method of forming single-crystalline thin film by beam irradiator

Method of and apparatus for forming single-crystalline thin film, beam irradiator, beam irradiating method and beam reflecting device

NIPPON KOKAN KK

Non-voltile memory device, non-volatile memory cell and method of adjusting the threshold value of the non-volatile memory cell and each of plural transistors

Non-volatile memory with floating gate type cell transistors and method for adjusting threshold valves of these transistors

Electrically-erasable ROM with pulse-driven memory cell transistors