MH

Masataka Hamada

MI Minolta: 112 patents #6 of 1,109Top 1%
Samsung: 41 patents #2,580 of 75,807Top 4%
MC Minolta Co.: 33 patents #11 of 1,416Top 1%
NI Nisca: 15 patents #11 of 371Top 3%
KO Konica Minolta Opto: 5 patents #76 of 418Top 20%
Xerox: 2 patents #3,932 of 8,622Top 50%
KF Korea University Research And Business Foundation: 2 patents #312 of 2,072Top 20%
Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #3,089 of 4,157,543Top 1%
208
Patents All Time

Issued Patents All Time

Showing 76–100 of 208 patents

Patent #TitleCo-InventorsDate
6181875 Camera capable of correcting camera-shake Hisayuki Masumoto, Takashi Okada, Hiroshi Ootsuka 2001-01-30
6157780 Camera capable of correcting camera-shake Hisayuki Masumoto, Takashi Okada, Hiroshi Ootsuka, Tougo Teramoto 2000-12-05
6139161 Surface illuminating device and an image display apparatus provided with a surface illuminating device Tsutomu Honda, Hideki Nagata 2000-10-31
6097898 Camera capable of displaying the level of visual effect Takehiro Katoh, Keiji Tamai, Tatsuya Suzuki 2000-08-01
6085039 Apparatus having a driven member and a drive controller therefor Kazuhiko Yukawa, Kohtaro Hayashi, Tetsuro Kanbara 2000-07-04
6072956 Focus detector Akio Kinba, Hideo Kajita 2000-06-06
6009280 Flash light amount controlling apparatus Norihiko Akamatsu, Kazuhiko Yukawa, Hiroshi Ootsuka 1999-12-28
5978601 Camera capable of correcting camera-strike Hisayuki Masumoto, Takashi Okada, Hiroshi Ootsuka, Tougo Teramoto 1999-11-02
5923909 Distance measuring device and a camera using the same 1999-07-13
5895128 Electronic flash and a camera provided with the same Tsuyoshi Kishimoto 1999-04-20
5892991 Camera capable of displaying the level of visual effect Shigeto Ohmori, Atsuhisa Ohno, Takehiro Katoh, Hiroshi Ootsuka 1999-04-06
5832314 Camera capable of correcting camera-shake Hisayuki Masumoto, Takashi Okada, Hiroshi Ootsuka, Tougo Teramoto 1998-11-03
5815742 Apparatus having a driven member and a drive controller therefor Kazuhiko Yukawa, Kohtaro Hayashi, Tetsuro Kanbara 1998-09-29
5758210 Focus detecting photoelectric converting apparatus for a camera Kazuhiko Yukawa, Tokuji Ishida, Toshio Norita 1998-05-26
5752101 Flash light amount controlling apparatus Norihiko Akamatsu, Kazuhiko Yukawa, Hiroshi Ootsuka 1998-05-12
5734938 Automatic focusing apparatus of a camera Tokuji Ishida, Hiroshi Ootsuka 1998-03-31
5731864 Focus detecting photoelectric converting apparatus for a camera Kazuhiko Yukawa, Tokuji Ishida, Toshio Norita 1998-03-24
5724619 Eye-start of camera Kenji Ishibashi, Hiroshi Ueda, Hiroshi Ootsuka, Yoshihiro Hara 1998-03-03
5708871 Focus detecting photoelectric converting apparatus for a camera Kazuhiko Yukawa, Tokuji Ishida, Toshio Norita, Hiroshi Ueda 1998-01-13
5687402 Automatic focusing camera provided with an auxiliary light emitter Tsuyoshi Kishimoto, Norihiko Akamatsu, Hiroshi Ueda, Kazuhiko Yukawa 1997-11-11
RE35583 Camera capable of correcting blurring Hiroshi Ootsuka, Hisayuki Masumoto, Tougo Teramoto 1997-08-12
5634140 Camera having learning function Masayuki Ueyama, Kenji Ishibashi, Hiroshi Ootsuka 1997-05-27
5613166 Eye-start AF camera Kenji Ishibashi, Hiroshi Ueda, Hiroshi Ootsuka, Yoshihiro Hara 1997-03-18
5597999 Auto focus detecting device comprising both phase-difference detecting and contrast detecting methods Akio Kinba, Hiroshi Ueda, Kazumi Sugitani, Hiroshi Ootsuka 1997-01-28
5572278 Camera having learning function Masayuki Ueyama, Kenji Ishibashi, Hiroshi Ootsuka 1996-11-05