Inventor
Katsunori Otobe
Inventor
Kyoto, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys17%
F01LCyclically operating valves for machines or engines17%
C23CCoating metallic material14%
B22FWorking metallic powder11%
B23KSoldering or unsoldering11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
F16KValves6%
B05DProcesses for applying fluent materials to surfaces, in general3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys3%
PatentTitleYear
10,927,893Sliding member, and sliding member for internal combustion engine202110,745,809Method for producing laminated member20209,441,287'Ni-Cr-Co-based alloy having high-temperature corrosion resistance, and poppet valve surface-modified with the same'20169,340,856'Ni—Fe—Cr alloy and engine valve welded with the same alloy'20169,206,715'High-toughness cobalt-based alloy and engine valve coated with same'20159,206,319'Wear-resistant cobalt-based alloy and engine valve coated with same'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2016Patents assigned to NITTAN VALVA (4)· patent assignee history
2015–2016Patents assigned to FUKUDA METAL FOIL POWDER (3)· patent assignee history
2015Patents assigned to KURAHASHI KAZUNORI (2)· patent assignee history
2015Patents assigned to NISHIMURA SHINICHI (2)· patent assignee history
2015–2021Based in Kyoto, JP· patent location history
2016–2021Patents assigned to FUKUDA METAL FOIL & POWDER CO LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NITTAN VALVA | 4 | 2015–2016 |
| FUKUDA METAL FOIL & POWDER CO LTD | 3 | 2016–2021 |
| FUKUDA METAL FOIL POWDER | 3 | 2015–2016 |
| KURAHASHI KAZUNORI | 2 | 2015 |
| NISHIMURA SHINICHI | 2 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 6 | 2015–2021 |