Inventor

Kiyoshi Nagano

Inventor

Kitakyushu, JP

Overview

8→

Patents

1989–1999

Patent span

Performing operations

Primary field (CPC B)

Patents· 8 as inventor

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

B01Dprimary

B01DSeparation38%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry38%

A22CProcessing meat, poultry, or fish6%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for6%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

5,888,576'Edible shrimp product and method of making'1999 5,223,964'Liquid crystal display device having a spacer composed of spherical particles having a particular coefficient of variation in particle diameter and an aggregation ratio'1993 4,952,545'Process for removing nitrogen oxides from exhaust gases'1990 4,952,381'Method for denitrizing nitrogen oxides contained in waste gas'1990 4,891,348'Catalyst for removing nitrogen oxides in exhaust gases'1990 4,869,735'Adsorbent for arsenic compound and method for removing arsenic compound from combustion gas'1989 4,855,115'Process for removing nitrogen oxides from exhaust gases'1989 4,833,113'Denitration catalyst for reducing nitrogen oxides in exhaust gas'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1990Patents assigned to MITSUBISHI HEAVY IND LTD (6)· patent assignee history

1989–1990Patents assigned to MITSUBISHI PETROCHEMICAL CO (6)· patent assignee history

1989–1993Patents assigned to CATALYSTS & CHEM IND CO (5)· patent assignee history

1989–1990Patents assigned to MITSUBISHI PETROCHEM ENG (5)· patent assignee history

1989–1993Based in Kitakyushu, JP· patent location history

1990Patents assigned to SAKAI CHEMICAL INDUSTRY CO (2)· patent assignee history

1990Based in Fukuoka, JP· patent location history

1999Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI HEAVY IND LTD	6	1989–1990
MITSUBISHI PETROCHEMICAL CO	6	1989–1990
CATALYSTS & CHEM IND CO	5	1989–1993
MITSUBISHI PETROCHEM ENG	5	1989–1990
SAKAI CHEMICAL INDUSTRY CO	2	1990

Locations

Location	Patents	Span
Kitakyushu, JP	6	1989–1993
Tokyo, JP	1	1999
Fukuoka, JP	1	1990