Iwakichi Ogawa has been granted 27 US patents while listed as an inventor at Takara Co. . The first was granted in 1980 and the most recent in January 2017. Iwakichi Ogawa ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Iwakichi Ogawa in Fukushima, JP.
Patents per Year Patents granted per year, 1980 to 2017 Bar chart with a peak of 7 patents in 1980. peak 7 1980: 7 patents 1980 1984: 2 patents 1985: 3 patents 1985 1986: 3 patents 1987: 2 patents 1987 1996: 1 patents 1999: 1 patents 1999 2001: 2 patents 2002: 1 patents 2002 2003: 1 patents 2006: 1 patents 2006 2009: 2 patents 2017: 1 patents 2017 Issued Patents All Time
Showing 1–25 of 27 patents
Patent # Title Co-Inventors Date
9555463 Piping system Echiro Watanabe , Yoshio Suzuki , Takeji Endo 2017-01-31
7624486 Button manufacturing device Kenji Kaneko , Kaori Ojima , Kenetsu Kikuchi 2009-12-01
7509891 Button making device, button, and method of mounting pressing mold in button making device Suyako Miyake , Kenji Kaneko , Kaori Ojima , Yukie Momoi , Keiichi Kazami +2 more 2009-03-31
7069678 Badge and badge manufacturing device Kenji Kaneko , Kaori Ojima , Kenetsu Kikuchi 2006-07-04
6575809 Running toy system Tatuo Kusumi 2003-06-10
6343972 Running toy system Tatuo Kusumi 2002-02-05
6244960 Tablet unit and virtual experience method Akira Takasaka 2001-06-12
6179686 Running toy system Tatuo Kusumi 2001-01-30
5967898 Tablet unit Akira Takasaka 1999-10-19
5538166 Combination plush doll and hanger assembly Shunnosuke Terui 1996-07-23
D288343 Reconfigurable toy watch — 1987-02-17
D287698 Toy robot watch — 1987-01-13
D284948 Combined wristwatch and toy animal figure — 1986-08-05
4575346 Magnetic top running toy — 1986-03-11
4573942 Motor vehicle with elongation means and movable exhaust — 1986-03-04
D279591 Reconfigurable construction vehicle — 1985-07-09
D279592 Reconfigurable toy car — 1985-07-09
D278643 Reconfigurable toy — 1985-04-30
4490124 Running toy — 1984-12-25
4454679 Toy figure convertible into toy vehicle — 1984-06-19
D256868 Cabinet for toys or similar article — 1980-09-16
4214402 Toy assembly with reconfigurable parts and removable appendages — 1980-07-29
4209934 Modular toy building units — 1980-07-01
4206564 Articulated reconfigurable robot doll — 1980-06-10
4193597 Combination vehicle and launcher toy assembly — 1980-03-18