Inventor

TANIKAWA KEIZO

JP26 patents

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

TANIKAWA KEIZO

NISSAN CHEMICAL IND LTD

5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones

Organic bismuth derivatives for X-ray imaging

5-arylmethylamino-6-oxy-substituted 3(2h)-pyridazinones

Pyrazole derivatives

Pyrazole derivatives

Pyrazole derivatives

Pyrazole derivatives

3(2h)pyridazinone, process for its preparation and anti-allergic agent containing it

3(2H)pyridazinone, and anti-allergic agent containing it

5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinones

3(2H)pyridazinone, and antagonistic agent against SRS-A containing it

Benzopyran derivative

3(2H)Pyridazinone, process for its preparation and anti-allergic agent containing it

Benzimidazole compound

Pyridazinone derivatives

3(2H)pyridazinones for antagonistic agent against srs-a

Chroman derivatives

Tris(substituted phenyl) bismuth derivatives

4-oxybenzopyran derivative

4-oxybenzopyran derivative

Pyrazolones derivatives

Pyridazinone derivatives with pharmaceutical activity

Pyridazinone derivatives

Pyridazinone derivatives with pharmaceutical activity

Indane derivatives

GREEN CROSS CORP

Agent for prophylaxis and treatment of thromboxane A2 -mediated diseases