Inventor
KEISHI YAMAMOTO
Inventor
JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%
C23CCoating metallic material13%
A61KPreparations for medical, dental or toiletry purposes6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals6%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%
C07CAcyclic or carbocyclic compounds6%
C07HSugars6%
F24FAir-conditioning6%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
PatentTitleYear
12,497,691Devices having a rare earth (oxy) fluoride coating for improved resistance to corrosive chemical environments and methods for making and using these devices202512,404,585Lithium precursors for deposition of lithium-containing layers, islets or clusters202511,486,600Air conditioner202211,384,112Artificial nucleoside and artificial nucleotide, and artificial oligonucleotide202211,156,917Actinic ray-sensitive or radiation-sensitive resin composition, resist film, pattern forming method, and method for manufacturing electronic device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021Patents assigned to FUJIFILM CORP (1)· patent assignee history
2021–2025Based in JP· patent location history
2022Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2022Patents assigned to NISSAN CHEMICAL CORP (1)· patent assignee history
2022Patents assigned to TOKYO INST TECH (1)· patent assignee history
2025Patents assigned to AIR LIQUIDE (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AIR LIQUIDE | 2 | 2025 |
| FUJIFILM CORP | 1 | 2021 |
| MITSUBISHI ELECTRIC CORP | 1 | 2022 |
| NISSAN CHEMICAL CORP | 1 | 2022 |
| TOKYO INST TECH | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 5 | 2021–2025 |