Inventor

KITAGAWA MASAYUKI

JP26 patents

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

KITAGAWA MASAYUKI

NIPPON KAYAKU KK

High-molecular weight derivatives of camptothecins

Novel process for producing oxetanocin G

Oxetanocin derivatives and their salts as well as use thereof

2-halogeno-oxetanocin A and phosphoric ester thereof

Antiviral phosphoric acid esters of oxetanocins

Oxetanocin G

High-molecular weight conjugate of steroids

Physiologically active substance NK175203, process for production thereof and pharmaceutical use thereof

MITSUMI ELECTRIC CO LTD

Method and system for performing a peripheral firmware update

Method and apparatus for updating firmware

Method of managing optical disk drive parameters

Systems for managing optical disk drive parameters

Recordable optical drive automatically changing a writing speed in accordance with an interface data transfer speed

System for associating a function to an entity capable of communicating data across an interface

Digital tape drive

KITAGAWA MASAYUKI

High-molecular weight conjugate of steroids

Polymer conjugate of taxane

Polymer conjugate of bioactive substance having hydroxy group

High-molecular weight conjugate of podophyllotoxins

High-molecular weight conjugate of physiologically active substances

MITSUMI ELECTRONICS CO LTD

Device controller having volatile and non-volatile memory for storage of decompressed and compressed data

NEC CORP

Sector relocation system in a magnetic disc apparatus

DAIICHI SEIYAKU CO

Benzopyran derivatives

ROHM CO LTD

Wireless power supply receiver-transmitter device, wireless power supply receiver and wireless power supply transmitter

YAMAMOTO KEIICHIROU

Method for manufacturing block copolymer

OBIKA AKIRA

Communication module and portable electronic device