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Inventor

Taketoshi Naito

Inventor
Kawasaki, JP

Overview

9→
Patents
1978–2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary
C07DHeterocyclic compounds29%
C07CAcyclic or carbocyclic compounds24%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%
A61KPreparations for medical, dental or toiletry purposes12%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%
C07KPeptides6%
PatentTitleYear
6,777,570'Process for producing norbornene derivative having organosilyl group'20046,245,920'Metal raney catalysts and preparation of hydrogenated compounds therewith'20016,215,030'Noble metal raney catalysts and preparation of hydrogenated compounds therewith'20016,018,048'Noble metal Raney catalysts and preparation of hydrogenated compounds therewith'20004,954,512'Anti-ulcer composition'19904,895,842'Phenylalanine derivative and proteinase inhibitor'19904,873,253'Phenylalanine derivative and proteinase inhibitor'19894,224,238'Process for preparing tertiary alkyl isocyanates'19804,130,577'Process for preparing .alpha., .alpha.-dimethylbenzyl isocyanates'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2001Patents assigned to SHOWA DENKO KK (8)· patent assignee history
1978–1980Based in Yokohama, JP· patent location history
1989–1990Patents assigned to OKAMOTO SHOSUKE (3)· patent assignee history
1989Based in Ohta, JP· patent location history
1990Based in Tokyo, JP· patent location history
2000–2001Based in Kawasaki, JP· patent location history
2004Patents assigned to MITSUBISHI CHEM CORP (1)· patent assignee history
2004Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHOWA DENKO KK81978–2001
OKAMOTO SHOSUKE31989–1990
MITSUBISHI CHEM CORP12004
Locations
LocationPatentsSpan
Kawasaki, JP32000–2001
Tokyo, JP21990
Yokohama, JP21978–1980
Kanagawa, JP12004
Ohta, JP11989