Inventor
TATSUSHIMA MASARU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “TATSUSHIMA MASARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKKI UNIVERSAL CO LTD
6 patentsUS4871709AOct 3, 1989
Ozone cracking catalyst
NIKKI UNIVERSAL CO LTD44 citations90
US4615999AOct 7, 1986
Method for preparing hydrodesulfurization catalyst
NIKKI UNIVERSAL CO LTD16 citations72
US4613585ASep 23, 1986
Process of preparing alumina for use in catalyst carrier
NIKKI UNIVERSAL CO LTD19 citations72
US4399119AAug 16, 1983
Manufacture of spherical alumina from gibbsite
NIKKI UNIVERSAL CO LTD10 citations72
US4108971AAug 22, 1978
Method of manufacture of spherical alumina particles
NIKKI UNIVERSAL CO LTD17 citations72
US4309312AJan 5, 1982
Manufacture of spherical alumina from gibbsite
NIKKI UNIVERSAL CO LTD5 citations61