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Inventor

Katsunori Tomita

Inventor
Aichi, JP

Overview

9→
Patents
2003–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 9 as inventor

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

E03Dprimary
E03DWater-closets or urinals with flushing devices47%
F16KValves13%
G02BOptical elements, systems or apparatus13%
Y10TTechnical subjects covered by former us classification13%
F41GWeapon sights7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
11,119,330Reticle, reticle unit, rifle scope, and optical apparatus202111,054,609Binoculars and ocular lens20217,165,577'Cleaning valve drive unit'20077,069,604'Tankless western-style flush toilet'20067,036,159'Tankless toilet, western-style flush toilet, part washing device and spud for flush toilet'20066,895,607'Western-style water closet'20056,823,535'Tankless western-style flush toilet including control portion'20046,675,399'Tankless toilet, western-style flush toilet, private part washing device and spud for flush toilet'20046,543,066'Washing water supply apparatus'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2006Patents assigned to INAX CORP (6)· patent assignee history
2003Patents assigned to SANKYO SEIKI SEISAKUSHO KK (1)· patent assignee history
2003–2007Based in Aichi, JP· patent location history
2004–2006Based in Tokoname, JP· patent location history
2007Patents assigned to NIDEC SANKYO CORP & INAX CORP (1)· patent assignee history
2021Patents assigned to NIKON VISION CO LTD (2)· patent assignee history
2021Patents assigned to NIKON CORP (1)· patent assignee history
2021Based in Machida, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INAX CORP62003–2006
NIKON VISION CO LTD22021
NIDEC SANKYO CORP & INAX CORP12007
NIKON CORP12021
SANKYO SEIKI SEISAKUSHO KK12003
Locations
LocationPatentsSpan
Aichi, JP52003–2007
Machida, JP22021
Tokoname, JP22004–2006