LexDanaLexDanabeta
Inventor

Susumu Yokogawa

Inventor
Tokyo, JP

Overview

1→
Patents
2016
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A24Dprimary
A24DCigars100%
PatentTitleYear
9,332,786'Cigarette filter and capsule filter cigarette using same'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to JAPAN TOBACCO INC (1)· patent assignee history
2016Patents assigned to KATO KATSUO (1)· patent assignee history
2016Patents assigned to MASAI HIROKAZU (1)· patent assignee history
2016Patents assigned to MOTODAMARI TETSUYA (1)· patent assignee history
2016Patents assigned to YOKOGAWA SUSUMU (1)· patent assignee history
2016Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN TOBACCO INC12016
KATO KATSUO12016
MASAI HIROKAZU12016
MOTODAMARI TETSUYA12016
YOKOGAWA SUSUMUself12016
Locations
LocationPatentsSpan
Tokyo, JP12016