Inventor

Hiromi Ohsaki

Inventor

Niigata, JP

Overview

16→

Patents

1986–2001

Patent span

Chemistry

Primary field (CPC C)

Patents· 16 as inventor

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

C07Fprimary

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium14%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices14%

C04BLime, magnesia11%

C23CCoating metallic material7%

C30BSingle-crystal growth7%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%

B01DSeparation4%

B82YSpecific uses or applications of nanostructures4%

C01BNon-metallic elements4%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%

PatentTitleYear

6,258,972'Pattern formation method and surface treating agent'2001 6,174,650'Manufacturing method and apparatus for semiconductor device'2001 6,133,465'Pattern formation method and surface treatment agent'2000 6,054,255'Pattern formation method and surface treating agent'2000 5,989,305'Feeder of a solid organometallic compound'1999 5,951,820'Method of purifying an organometallic compound'1999 5,783,717'Method for purifying organometal compound'1998 5,520,480'Methods for laying roads'1996 5,393,815'Silazane-based, heat resistant, dielectric coating compositions'1995 5,354,918'Highly pure monoalkylphosphine'1994 5,075,474'Method for preparing hexamethyl cyclotrisilazane'1991 5,011,639'Method for the preparation of a sintered body of silicon carbide'1991 4,981,666'Method for the preparation of silicon carbide whiskers'1991 4,958,040'Process for the preparation of diorganohalogenosilanes'1990 4,762,810'Method for the preparation of a sintered body of silicon carbide'1988 4,571,331'Ultrafine powder of silicon carbide, a method for the preparation thereof and a sintered body therefrom'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2001Patents assigned to SHINETSU CHEMICAL CO (16)· patent assignee history

1986–2001Based in Niigata, JP· patent location history

1990–1994Based in Joetsu-shi, JP· patent location history

1994Patents assigned to NIPPON CHEMICAL IND (1)· patent assignee history

1995Based in Jouetsu, JP· patent location history

1996–1999Based in Kubiki-mura, JP· patent location history

2000–2001Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHINETSU CHEMICAL CO	16	1986–2001
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	4	2000–2001
NIPPON CHEMICAL IND	1	1994

Locations

Location	Patents	Span
Niigata, JP	9	1986–2001
Kubiki-mura, JP	3	1996–1999
Joetsu-shi, JP	3	1990–1994
Jouetsu, JP	1	1995