MH

Masaaki Hama

SC Sumitomo Chemical: 3 patents #1,386 of 4,033Top 35%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
TC Taoka Chemical Co.: 3 patents #10 of 69Top 15%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Software Engineering Co.: 2 patents #91 of 502Top 20%
Kubota: 2 patents #849 of 2,059Top 45%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
📍 Toyonaka, WA: #1 of 2 inventorsTop 50%
Overall (All Time): #325,677 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7986082 Fluorescent lamp with glass tube and protective layer, method for producing the same, and lighting system Yoshio Manabe, Fumihiro Inagaki, Shogo Toda 2011-07-26
D537731 Container for glue with stand Keiji Shimizu, Eizo Kajigaki, Chiaki Hata 2007-03-06
7129629 Method of evaluating whiteness, method of evaluating comparative whiteness, light source and luminaire Kenji Mukai, Toshio Mori, Yoshio Manabe, Yoshinori Ootaka 2006-10-31
7098586 Method of evaluating whiteness, method of evaluating comparative whiteness, light source and luminaire Kenji Mukai, Toshio Mori, Yoshio Manabe, Yoshinori Ootaka 2006-08-29
6947130 Method of evaluating whiteness, method of evaluating comparative whiteness, light source and luminaire Kenji Mukai, Toshio Mori, Yoshio Manabe, Yoshinori Ootaka 2005-09-20
D497107 Container for wrapping purpose Hiroyuki Yamaguchi, Eizo Kajigaki 2004-10-12
D496279 Enclosure for a container Keiji Shimizu 2004-09-21
6446521 Tractor transmission Kenji Kato, Isamu Yamanishi, Masao Takagi 2002-09-10
5423000 Operation control technique for computer system by driving a command procedure with reference to events recorded on a logging storage computer operation control by automatic decision making based on events on a logging storage Ikuo Kimura, Yoshikazu Ichikawa, Masahiko Ishimaru, Toshio Hirosawa, Jun'ichi Kurihara +4 more 1995-06-06
5293618 Method for controlling access to a shared file and apparatus therefor Michio Tandai, Fujio Fujita 1994-03-08
5135691 Low temperature sintering of ceramic materials Daniel M. Dabbs, Ilhan A. Aksay 1992-08-04
5072814 Hydraulically operable transmission Junichirou Inoue 1991-12-17
4818559 Method for producing endosseous implants Keiichirou Watanabe, Hiroshi Ishimaru 1989-04-04
4649003 Method for producing an inorganic sintered body Tadanori Hashimoto, Osamu Kobayashi 1987-03-10
4590053 Method for producing .alpha.-form silicon nitride fine powders Tadanori Hashimoto, Kazuhiko Nakano, Norio Matsuda 1986-05-20