Inventor
Tsuneo Araki
Inventor
Tokyo, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines36%
F02FCylinders, pistons or casings, for combustion engines13%
F01MLubricating of machines or engines in general10%
F01LCyclically operating valves for machines or engines8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%
Y02TClimate change mitigation technologies related to transportation8%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines5%
C21BManufacture of iron or steel3%
F02NStarting of combustion engines3%
PatentTitleYear
6,662,766'Two-stroke internal combustion engine'20036,662,765'Two-stroke internal combustion engine'20036,640,755'Two-cycle internal combustion engine'20036,595,168'Two-stroke internal combustion engine'20036,595,178'Two-stroke internal combustion engine'20036,450,135'Two-stroke internal combustion engine'20026,367,432'Two-stroke cycle internal combustion engine'20026,332,440'Four-stroke cycle internal combustion engine'20016,283,084'Four-stroke cycle internal combustion engine'20016,258,315'Furnace body structural member for metallurgical shaft furnace'20016,119,648'Four-stroke cycle internal combustion engine'20006,098,582'Four-stroke cycle internal combustion engine'20005,960,764'Four-stroke internal combustion engine'19995,947,068'Four-stroke cycle internal combustion engine'19995,615,650'Engine'19975,121,810'Muffler cover'19924,832,151'Muffler cover for internal combustion engine'1989H0000517'Recoil starter device'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2003Based in Tokyo, JP· patent location history
1989–2003Patents assigned to KIORITZ CORP (16)· patent assignee history
1999–2000Based in Hinode, JP· patent location history
2001Patents assigned to NIPPON CHUZO KABUSHIKI KAISHA (1)· patent assignee history
2001Patents assigned to NIPPON KOKAN KK (1)· patent assignee history
2001Based in Nishitama-gun, JP· patent location history
2001Based in Fukuyama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KIORITZ CORP | 16 | 1989–2003 |
| NIPPON CHUZO KABUSHIKI KAISHA | 1 | 2001 |
| NIPPON KOKAN KK | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 13 | 1988–2003 |
| Hinode, JP | 3 | 1999–2000 |
| Nishitama-gun, JP | 1 | 2001 |
| Fukuyama, JP | 1 | 2001 |