Inventor

KUBOTA TATSUO

JP6 patents

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

NIPPON CATALYTIC CHEM IND

2 patents

US4118402AOct 3, 1978

Preparation of maleic anhydride

NIPPON CATALYTIC CHEM IND9 citations73

US4036780AJul 19, 1977

Catalyst for the preparation of maleic anhydride

NIPPON CATALYTIC CHEM IND16 citations73

RIKENSEIKO CO LTD

2 patents

US6659428B2Dec 9, 2003

Jack for automobile

RIKENSEIKO CO LTD12 citations69

USD470642SFeb 18, 2003

Automobile jack housing

RIKENSEIKO CO LTD3 citations58

ASAHI OPTICAL CO LTD

1 patent

US6206824B1Mar 27, 2001

Flexible tube for endoscope and method of producing the flexible tube

ASAHI OPTICAL CO LTD85 citations97

KUBOTA TATSUO

1 patent

US8327739B2Dec 11, 2012

Wheel nut wrench and manufacturing process thereof

KUBOTA TATSUO10 citations77