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For the Inventor, By the Inventor

Numazu, Japan

Kunihide Kayano

This inventor holds 4 USPTO granted patents. Top assignees: N.e. Chemcat Corporation, Engelhard Corporation. Active years: 1991-1993.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 43(Granted Patents)


Company Filing History:

goldMedal3 out of 88 
 
N.e. Chemcat Corporation
 patents
silverMedal1 out of 623 
 
Engelhard Corporation
 patents

Years Active: 1991-1993

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4 patents (USPTO):Explore Patents
1. 5202300 - Catalyst for purification of exhaust gas (1993-04-13),
2. 5200384 - Exhaust gas-purifying catalyst excellent in heat resistance and process (1993-04-06),
3. 5147842 - Exhaust gas-purifying catalyst and process for preparation thereof (1992-09-15),
4. 5039650 - Exhaust gas purification catalyst for suppressing hydrogen sulfide (1991-08-13),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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