Inventor
Takayoshi Ota
Inventor
Okazaki, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing22%
Y10TTechnical subjects covered by former us classification22%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material11%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels11%
E02DFoundations11%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof11%
F16FSprings11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Patents assigned to NIPPON KOKAN KK (1)· patent assignee history
1988Based in Tokyo, JP· patent location history
2012–2017Patents assigned to OTICS CORP (3)· patent assignee history
2012Patents assigned to KATO YUJI (1)· patent assignee history
2012Patents assigned to KAWAHARA KAZUNORI (1)· patent assignee history
2012Patents assigned to KAWARA HIROYUKI (1)· patent assignee history
2012–2017Based in Okazaki, JP· patent location history
2016Based in Nishio, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OTICS CORP | 3 | 2012–2017 |
| KATO YUJI | 1 | 2012 |
| KAWAHARA KAZUNORI | 1 | 2012 |
| KAWARA HIROYUKI | 1 | 2012 |
| NIPPON KOKAN KK | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Okazaki, JP | 2 | 2012–2017 |
| Nishio, JP | 1 | 2016 |
| Tokyo, JP | 1 | 1988 |