Inventor

Katsuhiko Imai

Inventor
Ashiya, JP

Overview

10→
Patents
1988–2018
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 10 as inventor

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

E04Bprimary
E04BGeneral building constructions22%
Y10TTechnical subjects covered by former us classification22%
C03CChemical composition of glasses, glazes or vitreous enamels13%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for9%
C03BManufacture, shaping, or supplementary processes9%
E04CStructural elements4%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%
H05KPrinted circuits4%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to NIPPON ELECTRIC GLASS CO (3)· patent assignee history
1988–1991Based in Shiga, JP· patent location history
1989–1996Patents assigned to KAWATETSU KENZAI KOGYO KK (4)· patent assignee history
1989–1996Based in Ashiya, JP· patent location history
1992–1997Based in Hyogo, JP· patent location history
1997Patents assigned to KAWATETSU KENZAI KABUSHIKI KAI (1)· patent assignee history
2017–2018Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
2017Based in Saitama, JP· patent location history
2018Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAWATETSU KENZAI KOGYO KK41989–1996
NIPPON ELECTRIC GLASS CO31988–1991
HONDA MOTOR CO LTD22017–2018
KAWATETSU KENZAI KABUSHIKI KAI11997
Locations
LocationPatentsSpan
Ashiya, JP31989–1996
Hyogo, JP21992–1997
Shiga, JP21988–1991
Wako, JP12018
Saitama, JP12017