P

Inventor

NAGAOKA HITOSHI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “NAGAOKA HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAMANOUCHI PHARMA CO LTD

6 patents
US4987132AJan 22, 1991

Saturated heterocyclic carboxamide derivatives

YAMANOUCHI PHARMA CO LTD110 citations95
US4996210AFeb 26, 1991

Heterocyclic spiro compounds and methods for preparing the same

YAMANOUCHI PHARMA CO LTD30 citations92
US4940795AJul 10, 1990

Heterocyclic spiro compounds and methods for preparing the same

YAMANOUCHI PHARMA CO LTD24 citations92
USRE34653EJul 5, 1994

Heterocyclic spiro compounds and methods for preparing the same

YAMANOUCHI PHARMA CO LTD19 citations81
US5041549AAug 20, 1991

Heterocyclic spiro compounds and methods for preparing the same

YAMANOUCHI PHARMA CO LTD18 citations81
US5412096AMay 2, 1995

Hydrochloride salts of heterocyclic spiro compounds

YAMANOUCHI PHARMA CO LTD17 citations73

NIIGATA ENGINEERING CO LTD

2 patents
US5447803ASep 5, 1995

Method for forming titanium nitride film and vessel coated by same

NIIGATA ENGINEERING CO LTD46 citations92
US5361562ANov 8, 1994

Method and apparatus for opening lid of box

NIIGATA ENGINEERING CO LTD22 citations88

(unassigned)

1 patent
US6090615AJul 18, 2000

Method for extracting a Basidiomycetes mycelium-containing culture medium using β-1,3-glucanase

20 citations91

NAGAOKA HITOSHI

1 patent
US7494657B2Feb 24, 2009

Inhibitor of hepatitis B and HIV activity

NAGAOKA HITOSHI0 citations33