Patent Profile of the Person

For comments, suggestions

Depunerea cererilor
de brevet

Eliberarea brevetelor

Menţinerea în vigoare
a brevetelor

Women Inventors fr

Patenting Abroad throug

Analiza citărilor
de brevet

Activitatea
mandatarilor autorizaţi

Profilul de brevet
al persoanei

Profile: NAGAYAMA Souichiro (Update: 01.10.2026)

Date cumulate

**Cumulated data**
Total of filed applications, of which for:	2
Patents	2
Short-term patents	0
Utility models	0
Titles of protection granted/issued, of which:
patents (BI)	2/2
short term patents (BISD)	0/0
utitity models (MU)	0/0

Total of valid titles of protection	2 (BI:2 BISD:0 MU:0)
Invalid patents with the right of revalidation	0
Total titles of protection being valid more than 5 years	2
Average life of patent (years)	17.5 BI: 17.5

Anul	Brevete de invenţie	Total
2010	1	1
2011	1	1

Anul	Brevete de invenţie	Brevete de invenţie de scurtă durată	Modele de utilitate
2014	1	0	0
2015	1	0	0

Top IPC subclasses

**Top IPC subclasses**
Nr.	Subclasă	Total	Descrierea
1	A01N	16	Preservation of bodies of humans or animals or plants or parts thereof; biocides, e.g. as disinfectants, as pesticides or as herbicides; pest repellants or attractants; plant growth regulators
2	C07C	2	Acyclic or carbocyclic compounds
3	A01P	2	Biocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations
4	C07D	1	Heterocyclic compounds

Top IPC subgroups

**Top IPC subgroups**
Nr.	Subgrupă	Total
1	A01P 13/00	2
2	A01N 41/10	1
3	A01N 33/18	1
4	A01N 43/70	1
5	A01N 43/90	1
6	A01N 43/82	1
7	A01N 43/56	1
8	A01N 43/88	1
9	A01N 43/653	1
10	A01N 37/20	1
11	A01N 37/40	1
12	A01N 37/26	1
13	A01N 47/30	1
14	A01N 47/06	1
15	A01N 47/36	1
16	A01N 57/20	1
17	A01N 39/04	1
18	C07C 49/792	1
19	C07C 69/96	1
20	C07D 231/20	1

Cooperarea

Top-10 Inventors/Co-inventors (in the case of inventor profile)

**Top-10 Inventors/Co-inventors (in the case of inventor profile)**
Nr.	Nume	Total
1	KIKUGAWA Hiroshi	2
2	SANO Makiko	1
3	HATA Hiroshi	1
4	OKITA Tatsuya	1
5	TSUKAMOTO Masamitsu	1

Top-10 Co-applicants/applicants (in the case of inventor profile)

**Top-10 Co-applicants/applicants (in the case of inventor profile)**
Nr.	Nume	Total
1	ISHIHARA SANGYO KAISHA LTD	1
2	ISHIHARA SANGYO KAISHA, LTD	1

Top-10 Co-owners/owners (in the case of inventor profile)

**Top-10 Co-owners/owners (in the case of inventor profile)**
Nr.	Nume	Total
1	ISHIHARA SANGYO KAISHA LTD	1
2	ISHIHARA SANGYO KAISHA, LTD	1

Top-10 foreign co-inventors

**Top-10 foreign co-inventors**
Nr.	Ţara	Nume	Total
1	JP	KIKUGAWA Hiroshi	2
2	JP	HATA Hiroshi	1
3	JP	SANO Makiko	1
4	JP	OKITA Tatsuya	1
5	JP	TSUKAMOTO Masamitsu	1

Top 10 foreign co-applicants

**Top 10 foreign co-applicants**
Nr.	Ţara	Nume	Total
1	JP	ISHIHARA SANGYO KAISHA LTD	1
2	JP	ISHIHARA SANGYO KAISHA, LTD	1

Top-10 foreign co-owners

**Top-10 foreign co-owners**
Nr.	Ţara	Nume	Total
1	JP	ISHIHARA SANGYO KAISHA LTD	1
2	JP	ISHIHARA SANGYO KAISHA, LTD	1

Top patents cited by person

**Top patents cited by person**
Nr.	Ţara	Număr	Total
1	WO	200806590	1
2	WO	2008093840	1
3	EP	352543	1
4	EP	0352543	1
5	EP	0282944	1

The most longeval person patents

**The most longeval person patents**
Nr.	Număr brevet	Solicitant	Inventator	Titular	Titlu	Valabil pînă la	Valabil (ani)
1	4264	ISHIHARA SANGYO KAISHA LTD, JP;	TSUKAMOTO Masamitsu, JP; KIKUGAWA Hiroshi, JP; NAGAYAMA Souichiro, JP; OKITA Tatsuya, JP; HATA Hiroshi, JP;	ISHIHARA SANGYO KAISHA LTD, JP;	Compus de pirazol, procedeu de obţinere a lui şi erbicid care îl conţine	19.05.2027	18
2	4302	ISHIHARA SANGYO KAISHA, LTD, JP;	KIKUGAWA Hiroshi, JP; NAGAYAMA Souichiro, JP; SANO Makiko, JP;	ISHIHARA SANGYO KAISHA, LTD, JP;	Compoziţii erbicide ce conţin un derivat al benzoilpirazolului	10.12.2026	17

Up