Inventor

Isamu Koyama

Inventor

Tokyo, JP

Overview

6→

Patents

1990–2016

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 6 as inventor

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

A61Bprimary

A61BDiagnosis14%

G05DSystems for controlling or regulating non-electric variables14%

B60GVehicle suspension arrangements7%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms7%

F16FSprings7%

F21KNon-electric light sources using luminescence7%

F21LLighting devices or systems thereof, being portable or specially adapted for transportation7%

F21VFunctional features or details of lighting devices or systems thereof7%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems7%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted7%

PatentTitleYear

9,366,401'Lighting system'2016 8,231,642'Intestinal anastomotic surgery aid'2012 6,210,912'Method for examining chronic rejection reactions following organ transplantation and method for determining urine components'2001 5,926,390'Programmed temperature controller'1999 5,743,464'System for controlling work temperature by a programmed controller'1998 4,966,384'Suspension member mounting structure'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Based in Toyota, JP· patent location history

1998–2001Based in Tokyo, JP· patent location history

2001Patents assigned to NIPPON KAYAKU KK (1)· patent assignee history

2012–2016Patents assigned to HAYASHI SHURO (2)· patent assignee history

2012–2016Patents assigned to KOYAMA ISAMU (2)· patent assignee history

2012Patents assigned to JMS CO LTD (1)· patent assignee history

2012–2016Based in Saitama, JP· patent location history

2016Patents assigned to LTD LIABILITY COMPANY JAPAN MEDICAL CREATIVE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HAYASHI SHURO	2	2012–2016
KOYAMA ISAMUself	2	2012–2016
JMS CO LTD	1	2012
LTD LIABILITY COMPANY JAPAN MEDICAL CREATIVE	1	2016
NIPPON KAYAKU KK	1	2001

Locations

Location	Patents	Span
Tokyo, JP	3	1998–2001
Saitama, JP	2	2012–2016
Toyota, JP	1	1990