LexDanaLexDanabeta
Inventor

YOHEI KAMATA

Inventor
JP

Overview

3→
Patents
2021–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation25%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general25%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles13%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates13%
Y02TClimate change mitigation technologies related to transportation13%
PatentTitleYear
12,398,664Exhaust purification apparatus202512,290,784Reducer supply device202511,155,062Interlayer film for laminated glass and laminated glass2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to KURARAY CO (1)· patent assignee history
2021–2025Based in JP· patent location history
2025Patents assigned to YANMAR HOLDINGS CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YANMAR HOLDINGS CO LTD22025
KURARAY CO12021
Locations
LocationPatentsSpan
JP32021–2025