Inventor
Yoshiharu Nakayama
Inventor
Hitachi, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines16%
F02BInternal-combustion piston engines12%
Y02TClimate change mitigation technologies related to transportation12%
F01DNon-positive displacement machines or engines, e.g. steam turbines8%
F02FCylinders, pistons or casings, for combustion engines8%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants8%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
PatentTitleYear
10,114,888Terminal, system, method, and program for presenting sentence candidate20187,686,122'Exhaust system and saddle-ride type vehicle'20107,506,627'Balancer shaft arrangement for engine'20097,455,039'Engine'20087,219,637'Engine with variable value timing device'20077,052,237'Turbine blade and turbine'20066,776,582'Turbine blade and turbine'20045,630,320'Gas turbine combustor and gas turbine'19975,319,919'Method for controlling gas turbine combustor'19944,714,061'Inline multiple cylinder engine for motorcycles'19874,692,129'Timing chain drive'19874,627,400'Porting system for internal combustion engine'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2010Patents assigned to YAMAHA MOTOR CO LTD (7)· patent assignee history
1986–1987Based in Hamamatsu, JP· patent location history
1994–2006Patents assigned to HITACHI LTD (4)· patent assignee history
1994–2006Based in Hitachi, JP· patent location history
2007–2010Based in Shizuoka, JP· patent location history
2009Based in Iwata, JP· patent location history
2018Patents assigned to YS READING INC (1)· patent assignee history
2018Based in Kumamoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAMAHA MOTOR CO LTD | 7 | 1986–2010 |
| HITACHI LTD | 4 | 1994–2006 |
| YS READING INC | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachi, JP | 4 | 1994–2006 |
| Shizuoka, JP | 3 | 2007–2010 |
| Hamamatsu, JP | 3 | 1986–1987 |
| Kumamoto, JP | 1 | 2018 |
| Iwata, JP | 1 | 2009 |