HO

Hiroshi Okajima

TO Toyota: 10 patents #2,889 of 26,838Top 15%
TL Toyota Central R&D Labs: 4 patents #276 of 1,657Top 20%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
SC Sankyo Rikagaku Co.: 2 patents #1 of 13Top 8%
DE Denso: 1 patents #6,940 of 11,792Top 60%
TK Tokyo Keiki: 1 patents #60 of 166Top 40%
Overall (All Time): #319,774 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
10772184 Ignition device Daisuke Tanaka, Fumiaki Aoki, Akimitsu Sugiura, Masashi Kando, Jan Husarik 2020-09-08
7749298 Iron-based sintered alloy and manufacturing method thereof Satoshi Uenosono 2010-07-06
7459032 Pressurizing forming process and pressurized-and-formed member Mikio Kondo, Akira Sekiguchi, Naoki Miyagawa, Shigehide Takemoto 2008-12-02
7175404 Composite powder filling method and composite powder filling device, and composite powder molding method and composite powder molding device Mikio Kondo, Yoshitaka Takahashi 2007-02-13
7083760 Method of forming a powder compact Mikio Kondo, Yoji Awano, Masatoshi Sawamura, Shigehide Takemoto 2006-08-01
6903641 Dust core and method for producing the same Mikio Kondo, Shin Tajima, Takeshi Hattori, Yoji Awano 2005-06-07
6537463 Resin-bonded magnet, its product, and ferrite magnet powder and compound used therefor Katsunori Iwasaki, Masahiro Tobise, Yasunobu Ogata, Mikio Shindo 2003-03-25
6413327 Nitride type, rare earth magnet materials and bonded magnets formed therefrom Masahiro Tobise, Mikio Shindo 2002-07-02
5881357 Method and apparatus for filling powder Shigehide Takemoto, Mikio Kondoh 1999-03-09
5761592 Process for producing a sliding member and a process for producing a composite layer member Akira Manabe 1998-06-02
5512080 Fe-based alloy powder adapted for sintering, Fe-based sintered alloy having wear resistance, and process for producing the same Yositaka Takahasi, Akira Manabe, Tadataka Kaneko, Yoshihiko Ito, Setsuto Daiza 1996-04-30
5503654 Fe-based alloy powder and adapted for sintering, Fe-based sintered alloy having wear resistance, and process for producing the same Yositaka Takahashi, Akira Manabe, Tadataka Kaneko, Yoshihiko Ito, Setsuto Daiza 1996-04-02
5489324 Fe-based sintered alloy having wear resistance Yositaka Takahasi, Akira Manabe, Tadataka Kaneko, Yoshihiko Ito, Setsuto Daiza 1996-02-06
5064445 Grinding tool and method of making the same Susumu Sudo 1991-11-12
5020282 Grinding tool and method of making the same Susumu Sudo 1991-06-04