Inventor

FUJIMOTO YOSHIMASA

JP4 patents

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

TOKYO GAS CO LTD

1 patent

US5639431AJun 17, 1997

Hydrogen producing apparatus

TOKYO GAS CO LTD167 citations94

MITSUI PETROCHEMICAL IND

1 patent

US4603077AJul 29, 1986

Water-absorbing laminate and production process thereof

MITSUI PETROCHEMICAL IND36 citations90

MITSUBISHI HEAVY IND LTD

1 patent

US6802876B1Oct 12, 2004

Apparatus for producing hydrogen

MITSUBISHI HEAVY IND LTD12 citations72

VICTOR COMPANY OF JAPAN

1 patent

US4747001AMay 24, 1988

Disk cartridge and device for driving the same

VICTOR COMPANY OF JAPAN16 citations67