Inventor

Tatsuyuki Hayashi

Inventor
Tokyo, JP

Overview

40→
Patents
1996–2019
Patent span
LOC
Primary field

Patents· 40 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

LOC16primary
LOC1664%
LOC2411%
A61KPreparations for medical, dental or toiletry purposes7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
B82YSpecific uses or applications of nanostructures2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
C12NMicroorganisms or enzymes2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2002Patents assigned to ASAHI OPTICAL CO LTD (10)· patent assignee history
1996–2019Based in Tokyo, JP· patent location history
2002–2008Based in Saitama, JP· patent location history
2003–2009Patents assigned to PENTAX CORP (25)· patent assignee history
2008Based in Itabashi-ku, JP· patent location history
2014–2019Patents assigned to HAYASHI TATSUYUKI (4)· patent assignee history
2014Patents assigned to NANOCARRIER CO LTD (3)· patent assignee history
2014Patents assigned to KATAOKA KAZUNORI (2)· patent assignee history
2014Based in Kashiwa, JP· patent location history
2014Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PENTAX CORP252003–2009
ASAHI OPTICAL CO LTD101996–2002
HAYASHI TATSUYUKIself42014–2019
NANOCARRIER CO LTD32014
KATAOKA KAZUNORI22014
Locations
LocationPatentsSpan
Tokyo, JP191996–2019
Saitama, JP172002–2008
Kashiwa, JP22014
Chiba, JP12014
Itabashi-ku, JP12008