Inventor
Tatsuya Hasegawa
Inventor
Tokyo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations16%
C07BGeneral methods of organic chemistry16%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for11%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation11%
C07DHeterocyclic compounds11%
A61KPreparations for medical, dental or toiletry purposes5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C07CAcyclic or carbocyclic compounds5%
H01GCapacitors5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
PatentTitleYear
11,045,437Composition for improving brain function202110,593,992Negative electrode for potassium ion secondary batteries, negative electrode for potassium ion capacitors, potassium ion secondary battery, potassium ion capacitor, and binder for negative electrodes of potassium ion secondary batteries or negative electrodes of potassium ion capacitors202010,252,963Method for producing methanol and apparatus for producing methanol20199,321,770'Crystals of pyrroloquinolinequinone sodium salts'20169,163,014'Crystals of pyrroloquinolinequinone sodium salts'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2019Patents assigned to MITSUBISHI GAS CHEMICAL CO (3)· patent assignee history
2015Patents assigned to EDAHIRO JUNICHI (1)· patent assignee history
2015Patents assigned to HASEGAWA TATSUYA (1)· patent assignee history
2015Patents assigned to IKEMOTO KAZUTO (1)· patent assignee history
2015–2016Based in Niigata, JP· patent location history
2019–2020Based in Tokyo, JP· patent location history
2021Patents assigned to AJINOMOTO KK (1)· patent assignee history
2021Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI GAS CHEMICAL CO | 3 | 2015–2019 |
| AJINOMOTO KK | 1 | 2021 |
| EDAHIRO JUNICHI | 1 | 2015 |
| HASEGAWA TATSUYAself | 1 | 2015 |
| IKEMOTO KAZUTO | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 2 | 2019–2020 |
| Niigata, JP | 2 | 2015–2016 |
| Kawasaki, JP | 1 | 2021 |