Inventor
Masayuki Kyoi
Inventor
Yokohama, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Cprimary
B23CMilling25%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling25%
Y10TTechnical subjects covered by former us classification25%
G02BOptical elements, systems or apparatus13%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
PatentTitleYear
8,967,927'Machine tool'20157,889,310'Method for producing apertures in a diffuse reflector layer having a metal reflection film'20117,822,502'Method of calculating coordinates at cutting work completion in shoulder cutting by means of rotating tool'20107,810,417'Method for estimating self-vibration of milling tool in the operating process'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2015Patents assigned to HITACHI LTD (3)· patent assignee history
2010–2015Based in Yokohama, JP· patent location history
2011Patents assigned to HITACHI CHEMICAL CO LTD (1)· patent assignee history
2015Patents assigned to KYOI MASAYUKI (1)· patent assignee history
2015Patents assigned to ONOZUKA HIDEAKI (1)· patent assignee history
2015Patents assigned to UTSUMI KOJI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 3 | 2010–2015 |
| HITACHI CHEMICAL CO LTD | 1 | 2011 |
| KYOI MASAYUKIself | 1 | 2015 |
| ONOZUKA HIDEAKI | 1 | 2015 |
| UTSUMI KOJI | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 4 | 2010–2015 |