Inventor
Terumitsu Sugita
Inventor
Narashino, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Bprimary
B24BMachines, devices, or processes for grinding or polishing40%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling20%
F01CRotary-piston or oscillating-piston machines or engines10%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids10%
F16DCouplings for transmitting rotation10%
F16HGearing10%
PatentTitleYear
4,867,658'Rotary vane compressor having pressure-biased vanes'19894,708,598'Rotary type gas compressor'19874,471,862'Sealing structure in air compressor'19844,118,900'Method for controlling grinding process'19784,117,634'Controlling method for a grinding machine'19784,095,377'Method to compensate infeed for the error caused by the outer diameter error of a workpiece in a centerless internal grinder'19784,085,554'Method to dress a grinding wheel'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1989Patents assigned to SEIKO SEIKI KK (7)· patent assignee history
1978–1989Based in Narashino, JP· patent location history
1987Patents assigned to NIHON RADIATOR CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO SEIKI KK | 7 | 1978–1989 |
| NIHON RADIATOR CO | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Narashino, JP | 7 | 1978–1989 |