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Inventor

Kazuhiro Hamatani

Inventor
Kakogawa, JP

Overview

5→
Patents
1989–1995
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds33%
C12CBeer33%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for17%
B01DSeparation17%
PatentTitleYear
5,460,836'Method of preparing beer using lipid-removed malt'19955,264,236'Method for production of hop extracts and hop extracts obtained thereby'19934,981,699'Method of preparing an edible composition and product resulting therefrom'19914,943,655'Salt of 5-acetyl-2-alkylbenzenesulfonic acid'19904,853,158'Process for preparing N,N-dialkylaniline salt of 5-acetyl-2-alkylbenzene sulfonic acid'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to SEITETSU KAGAKU CO LTD (3)· patent assignee history
1989–1991Based in Kakogawa, JP· patent location history
1993–1995Patents assigned to SUNTORY LTD (2)· patent assignee history
1993Patents assigned to SUMITOMO SEIKA CHEMICALS (1)· patent assignee history
1993–1995Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEITETSU KAGAKU CO LTD31989–1991
SUNTORY LTD21993–1995
SUMITOMO SEIKA CHEMICALS11993
Locations
LocationPatentsSpan
Kakogawa, JP31989–1991
Osaka, JP21993–1995