MM

Masaaki Matsushima

Canon: 20 patents #3,238 of 19,416Top 20%
HO Hoya: 6 patents #201 of 1,290Top 20%
HT Hoya Lens Thailand: 2 patents #37 of 94Top 40%
TC Ts Tech Co.: 1 patents #323 of 561Top 60%
YC Yanmar Diesel Engine Co.: 1 patents #22 of 96Top 25%
📍 Shinjuku, JP: #8 of 337 inventorsTop 3%
Overall (All Time): #124,333 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
10955690 Spectacle wearing parameter measurement system, measurement program, measurement method thereof, and manufacturing method of spectacle lens Nobuyuki Tadokoro, Naoya Hirono 2021-03-23
10156740 Spectacle wearing parameter measurement device, spectacle wearing parameter measurement program, and position specifying method Nobuyuki Tadokoro, Naoya Hirono 2018-12-18
9242889 Method of manufacturing formed article, glass material, and method of determining shape of glass material and mold Tetsuma Yamakaji, Mikio Chisha, Noriaki Taguchi 2016-01-26
8567861 Seat with heater 2013-10-29
8277704 Method of manufacturing formed article, mold and method of manufacturing the same Mikio Chisha, Noriaki Taguchi 2012-10-02
8197727 Method of manufacturing formed article, covering member, and forming apparatus comprising the same Mikio Chisha, Noriaki Taguchi 2012-06-12
7950252 Method of manufacturing formed article, support member, and forming apparatus Mikio Chisha, Noriaki Taguchi 2011-05-31
7158222 Method and device for evaluating spectacle lens or mold for molding spectacle lens, and method and system for manufacturing spectacle lens Shin Taguchi 2007-01-02
7041391 Method for forming thin films Kenji Ando, Minoru Otani, Yasuyuki Suzuki, Ryuji Biro, Hidehiro Kanazawa 2006-05-09
6932474 Progressive-power lens Takashi Hatanaka 2005-08-23
6760051 Image forming apparatus with switching elements Haruo Fujii, Fumihiko Arishima, Yujiro Ando, Hiroki Kisu, Shigeki Kondo 2004-07-06
6383346 Method for forming thin films Kenji Ando, Minoru Otani, Yasuyuki Suzuki, Ryuji Biro, Hidehiro Kanazawa 2002-05-07
6346678 Circuit board and method of manufacturing a circuit board Hiroshi Kono, Yasushi Taniguchi 2002-02-12
6184059 Process of making diamond-metal ohmic junction semiconductor device Keiji Hirabayashi 2001-02-06
5777828 Magnetic alloy and magnetic head having at least a part made of the magnetic alloy Makoto Kameyama, Michio Yanagi 1998-07-07
5738950 Magnetooptical recording medium Hiroyoshi Kishi 1998-04-14
5478416 Magnetic alloy Satoshi Takaoka, Makoto Kameyama, Yoshio Kawakami, Michio Yanagi 1995-12-26
5380349 Mold having a diamond layer, for molding optical elements Yasushi Taniguchi, Keiji Hirabayashi, Keiko Ikoma, Noriko Kurihara, Kiyoshi Yamamoto 1995-01-10
5119328 Solid state memory device Kazuya Matsumoto, Takeo Ono, Hitoshi Oda 1992-06-02
5029429 Sealing device for facsimile receiving paper Yasuo Noma, Kiyotaka Ohnishi, Kazuaki Nagase 1991-07-09
4837123 Mask structure for lithography, method of preparation thereof and lithographic method Hideo Kato, Keiko Matsuda, Hirofumi Shibata 1989-06-06
4777068 Optical recording medium Hiroshi Omata, Shigeharu Iijima, Eizo Sasamori, Katsuhiko Takano, Kazuoki Honguu +5 more 1988-10-11
4741967 Magnetic recording medium Satoshi Yoshihara, Shigeharu Iijima, Katsuhiko Takano, Mitsuharu Sawamura, Hiroyoshi Kishi +2 more 1988-05-03
4734334 Magneto-optical recording medium Hiroyoshi Kishi, Takahiko Ishiwatari, Hisaaki Kawade 1988-03-29
4710418 Optical recording medium Katsuhiko Takano, Satoshi Yoshihara, Shigeharu Iijima, Eizo Sasamori, Hiroyoshi Kishi 1987-12-01