LexDanaLexDanabeta
Inventor

Yoshifusa Kubota

Inventor
Annaka, JP

Overview

2→
Patents
2008–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form20%
C03CChemical composition of glasses, glazes or vitreous enamels20%
C30BSingle-crystal growth20%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
11,001,036Sapphire composite base material and method for producing the same20217,347,301'Lubricant supply system and operating method of multisystem lubrication screw compressor'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to MAEKAWA SEISAKUSHO KK (1)· patent assignee history
2008Based in Moriya, JP· patent location history
2021Patents assigned to SHINETSU CHEMICAL CO (1)· patent assignee history
2021Based in Annaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MAEKAWA SEISAKUSHO KK12008
SHINETSU CHEMICAL CO12021
Locations
LocationPatentsSpan
Annaka, JP12021
Moriya, JP12008