Inventor

ISHIHARA TSUTOMU

JP5 patents

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

NEC CORP

2 patents

US4868411ASep 19, 1989

Signal conversion circuit

NEC CORP9 citations70

US4611129ASep 9, 1986

Signal conversion circuit

NEC CORP7 citations70

TDK CORP

1 patent

US5130582AJul 14, 1992

Delay circuit which is free from temperature variation, power supply voltage variation and process variation

TDK CORP43 citations91

MIZUSHIMA TORU

1 patent

US9161986B2Oct 20, 2015

Nanoparticle containing prostaglandin I2 derivative

MIZUSHIMA TORU5 citations65

ISHIHARA TSUTOMU

1 patent

US8916206B2Dec 23, 2014

Nanoparticles containing water-soluble non-peptide low-molecular weight drug

ISHIHARA TSUTOMU3 citations55