Inventor
Makizo Hirata
Inventor
Kakogawa, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines20%
A01DHarvesting15%
A01BSoil working in agriculture or forestry13%
F01LCyclically operating valves for machines or engines13%
Y10TTechnical subjects covered by former us classification11%
A01GHorticulture9%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%
F02FCylinders, pistons or casings, for combustion engines4%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%
F01PCooling of machines or engines in general2%
PatentTitleYear
5,437,334'Edger'19955,199,502'Edger with improved rotary blade driving device'1993D0332239'Utility vehicle'19935,165,485'Edger with improved blade cover assembly'19925,156,217'Edger with improved rear wheel adjustment'19925,139,091'Edger with improved operating lever assembly'19925,119,879'Edger with tubular main frame'19924,984,417'Edger with belt braking device'19914,962,631'Edger'19904,949,807'Engine exhaust muffler apparatus'19904,889,089'Work vehicle'19894,762,094'Valve gear for four-cycle engine'19884,748,945'Valve gear for use in a four-cycle engine'19884,722,306'Valve gear for four-cycle engine'19884,697,555'Valve gear for four-cycle engine'19874,683,847'Valve system for overhead valve type four-cycle engine'19874,682,573'Valve gear for use in a four cycle engine'19874,658,767'Vertical shaft V-type engine'19874,628,876'Engine balancing system'19864,490,309'Integrated fuel control system for gasoline engine'19844,449,608'Exhaust device for 2-cycle engine'19844,337,733'Cooling liquid temperature control system for internal combustion engine'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1995Patents assigned to KAWASAKI HEAVY IND LTD (19)· patent assignee history
1982–1995Based in Kakogawa, JP· patent location history
1990–1991Patents assigned to DEERE & CO (2)· patent assignee history
1990–1991Based in Hyogo, JP· patent location history
1992Patents assigned to KAWASAKI JUKIGYO KABUSHIKI KAI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWASAKI HEAVY IND LTD | 19 | 1982–1995 |
| DEERE & CO | 2 | 1990–1991 |
| KAWASAKI JUKIGYO KABUSHIKI KAI | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kakogawa, JP | 20 | 1982–1995 |
| Hyogo, JP | 2 | 1990–1991 |