Seiji Koguma — 14 Patents at Okamura

Seiji Koguma has been granted 14 US patents while listed as an inventor at Okamura. The first was granted in 1985 and the most recent in March 1994. Seiji Koguma ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Seiji Koguma in Itabashi, JP.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date
D345266	Desk	—	1994-03-22
D341273	Desk	—	1993-11-16
D337675	Desk	—	1993-07-27
D336391	Desk	—	1993-06-15
D334103	Desk	—	1993-03-23
D317092	Desk	—	1991-05-28
D317090	Desk	—	1991-05-28
D317091	Desk	—	1991-05-28
D317093	Desk	—	1991-05-28
D281746	Desk	—	1985-12-17
D278770	Desk	—	1985-05-14
D278771	Desk	—	1985-05-14
D278772	Desk	—	1985-05-14
D278583	Desk	—	1985-04-30

Seiji Koguma — 14 Patents

Issued Patents All Time

Patent Widget