Kaoru Matsumoto has been granted 37 US patents while listed as an inventor at Takara Co. . The first was granted in 1988 and the most recent in February 2023. Kaoru Matsumoto ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Kaoru Matsumoto in Tokyo, JP.
Patents per Year Patents granted per year, 1988 to 2023 Bar chart with a peak of 18 patents in 1988. peak 18 1988: 18 patents 1988 1999: 1 patents 1999 2001: 4 patents 2001 2002: 3 patents 2002 2004: 3 patents 2004 2006: 2 patents 2006 2007: 4 patents 2007 2021: 1 patents 2021 2023: 1 patents 2023 Issued Patents All Time
Showing 1–25 of 37 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11571542 Mobile terminal, fragrance generation device, server, fragrance determination method, and program Yuka Nago , Masaki Hanahara 2023-02-07
11141504 Fragrance generation device Yasuhiro Take , Yuka Nago , Masaki Hanahara , Yuta MANAKA 2021-10-12
RE39787 Blower — 2007-08-21
7245056 Axial fan motor and cooling unit — 2007-07-17
$237,000
7175399 Serial ventilation device Shuichi Otsuka 2007-02-13
$171,000
7157819 Axial fan motor with a laminated casing — 2007-01-02
RE39117 Blower — 2006-06-06
7034418 Axial fan motor including a casing of laminated metal plates — 2006-04-25
$140,000
6729764 Metal bearing liner and axial flow fan motor provided with the same Eiichi Kobayashi , Kazunori Sawayama 2004-05-04
6730154 Polychromic ink composition depending on viewing angle Hiroshi Inoue , Satoshi Maruyama , Norihiro Hirano , Hidetoshi Fukuo , Naoshi Murata +1 more 2004-05-04
6713907 Blower for use in office automation equipment — 2004-03-30
6427763 Air rectification blades — 2002-08-06
6394767 Blower and a manufacturing method of the same — 2002-05-28
6368081 Blower — 2002-04-09
6308772 Heat sink Rikuro Obara 2001-10-30
6278207 Blower — 2001-08-21
6196802 Axial flow fan — 2001-03-06
6171381 Aqueous metallic ink composition Yasuyuki Yoshimura , Naoshi Murata , Kenichi Shibuya 2001-01-09
5925948 Axial flow fan motor — 1999-07-20
D297034 Reconfigurable toy ladder truck — 1988-08-02
D297039 Robotic-humanoid toy assembly — 1988-08-02
D297037 Reconfigurable toy vehicle — 1988-08-02
D296915 Reconfigurable toy ambulance — 1988-07-26
D296914 Reconfigurable toy vehicle — 1988-07-26
D296801 Reconfigurable toy autobike — 1988-07-19