Inventor
Yoshisato Yamashita
Inventor
Minamatashi, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C05Gprimary
C05GMixtures of fertilisers covered individually by different subclasses of class c0527%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C01BNon-metallic elements13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing7%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium7%
H01LSemiconductor devices7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
PatentTitleYear
10,985,065Method of dicing a wafer by pre-sawing and subsequent laser cutting202110,967,235Bat system with performance limiting structure and methods of making same20215,176,734'Granular fertilizer with a decomposable coating and process for producing the same'19935,147,442'Coated granular fertilizer'19925,009,696'Fertilizer with a degradative coating'19914,881,963'Granuler fertilizer with a degradative coating'19894,420,468'Method of treating converted potassium sulfate for reducing a small amount of chlorine contained therein'19834,349,525'Process for purifying hydrochloric acid produced from alkali chloride and sulfuric acid'19824,349,524'Process for producing purified hydrochloric acid'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1993Patents assigned to CHISSO CORP (7)· patent assignee history
1982–1993Based in Minamatashi, JP· patent location history
2021Patents assigned to DISCO CORP (1)· patent assignee history
2021Patents assigned to MIZUNO KK (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
2021Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHISSO CORP | 7 | 1982–1993 |
| DISCO CORP | 1 | 2021 |
| MIZUNO KK | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Minamatashi, JP | 7 | 1982–1993 |
| Tokyo, JP | 1 | 2021 |
| Osaka, JP | 1 | 2021 |