Inventor
Koji Minagawa
Inventor
Chiba, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics25%
G01MTesting static or dynamic balance of machines or structures25%
B29BPreparation or pretreatment of the material to be shaped13%
F16FSprings13%
G01BMeasuring length, thickness or similar linear dimensions13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
8,783,940'Kneading extruder having a speed regulator and resonance suppressor'20145,511,874'Drive transmission mechanism for biaxial extruder'19964,907,877'Light destribution of headlight beam'19904,679,935'Light distribution of headlight beam'19874,567,667'Method and apparatus for measuring the inclination of the wheels of an automobile'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1987Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
1986–1990Based in Chiba, JP· patent location history
1990–2014Patents assigned to MINAGAWA KOJI (2)· patent assignee history
1990Patents assigned to AOKI KAZUO (1)· patent assignee history
1990Patents assigned to ASANO YOSHIKATSU (1)· patent assignee history
1996–2014Patents assigned to KOBE STEEL LTD (2)· patent assignee history
1996–2014Based in Takasago, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONDA MOTOR CO LTD | 2 | 1986–1987 |
| KOBE STEEL LTD | 2 | 1996–2014 |
| MINAGAWA KOJIself | 2 | 1990–2014 |
| AOKI KAZUO | 1 | 1990 |
| ASANO YOSHIKATSU | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 3 | 1986–1990 |
| Takasago, JP | 2 | 1996–2014 |