Inventor
Toshiyuki Yamazaki
Inventor
Tokyo, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer26%
F02BInternal-combustion piston engines11%
A23KFodder7%
A61KPreparations for medical, dental or toiletry purposes7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
B60WConjoint control of vehicle sub-units of different type or different function4%
B63HMarine propulsion or steering4%
C07DHeterocyclic compounds4%
C07HSugars4%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
PatentTitleYear
9,701,318'Vehicular control device and fail-safe method'20177,780,150'Fuel supply device for engine'20106,167,350'Method and apparatus for selecting information signal range and editing apparatus for information signal'20005,999,358'Recording and/or reproducing apparatus having tape travel direction control arrangement which prevents tape slippage and slack generation'19995,991,128'Recording and/or reproducing apparatus having tape travel direction control arrangement which prevents tape slippage and slack generation'19995,712,737'Method and apparatus for automatically editing audio signals'19985,689,385'Recording and/or reproducing apparatus having tape travel direction control arrangement which prevents tape slippage and slack generation'19975,640,136'Voltage-dependent nonlinear resistor'19975,438,466'Recording and/or reproducing apparatus tape having traveling reversal arrangement which attenuates tape slippage and slack generation'19955,295,639'Mechanism for transmitting driving force to recording and/or reproducing apparatus'19944,931,027'Tilting device for outboard engine'19904,794,105'Method for treatment of swine dysentery'19884,698,037'Protective cowling arrangement for outboard motor'19874,606,314'Ignition angle advancer for internal combustion engine'19864,587,935'Outboard motor with engine tachometer'19864,425,356'Lankacidin derivatives used in swine husbandry'19844,261,978'Treatment and prophylaxis of swine dysentery'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1988Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (3)· patent assignee history
1981–1988Based in Kawanishi, JP· patent location history
1986–1990Patents assigned to SANSHIN KOGYO KK (4)· patent assignee history
1986–1990Based in Iwata, JP· patent location history
1994–2000Patents assigned to SONY CORP (7)· patent assignee history
1994–2000Based in Tokyo, JP· patent location history
1997Patents assigned to TDK CORP (1)· patent assignee history
2010Based in Shizuoka, JP· patent location history
2017Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (1)· patent assignee history
2017Based in Isesaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 7 | 1994–2000 |
| SANSHIN KOGYO KK | 4 | 1986–1990 |
| TAKEDA CHEMICAL INDUSTRIES LTD | 3 | 1981–1988 |
| HITACHI AUTOMOTIVE SYSTEMS LTD | 1 | 2017 |
| TDK CORP | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 1994–2000 |
| Iwata, JP | 3 | 1986–1990 |
| Kawanishi, JP | 3 | 1981–1988 |
| Isesaki, JP | 1 | 2017 |
| Shizuoka, JP | 1 | 2010 |