MK

Masahiro Kawasaki

PE Pentax: 77 patents #4 of 761Top 1%
HI Hitachi: 17 patents #2,231 of 28,497Top 8%
PE Pentax: 8 patents #58 of 396Top 15%
Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
HC Hitachi Industrial Equipment Systems Co.: 4 patents #117 of 550Top 25%
ML Mitsubishi Paper Mills Limited: 2 patents #171 of 458Top 40%
AK Asahi Kogaku Kabushiki Kaisha: 2 patents #2 of 73Top 3%
NC Nippon Polyurethane Industry Co.: 2 patents #12 of 76Top 20%
PC Pentax Ricoh Imaging Company: 1 patents #41 of 74Top 60%
TC Thk Co.: 1 patents #245 of 450Top 55%
IBM: 1 patents #44,794 of 70,183Top 65%
AK Asahi Kogaku Kogyo K.K.: 1 patents #76 of 180Top 45%
Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
JE Jeol: 1 patents #309 of 669Top 50%
JU Jeol Usa: 1 patents #3 of 12Top 25%
JG Jgc: 1 patents #137 of 393Top 35%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
KC Kureha Gohsen Co.: 1 patents #6 of 18Top 35%
NC National Research Council Of Canada: 1 patents #547 of 1,315Top 45%
📍 Kawasaki, MA: #1 of 18 inventorsTop 6%
Overall (All Time): #7,759 of 4,157,543Top 1%
135
Patents All Time

Issued Patents All Time

Showing 51–75 of 135 patents

Patent #TitleCo-InventorsDate
6512890 Multi-flash photography system Osamu Sato, Shigeru Iwamoto, Tadahisa Ohkura, Kazuhito Taneoka 2003-01-28
6509076 Pressure-sensitive adhesive for pressure-sensitive adhesive layer in volume hologram laminate Hiroyuki Otaki, Kenji Ueda, Kazumasa Shinga 2003-01-21
6498901 Flash photography system Osamu Sato, Shigeru Iwamoto, Tadahisa Ohkura, Kazuhito Taneoka 2002-12-24
6366737 External flash control system Norio Numako 2002-04-02
6353711 External flash control system Norio Numako 2002-03-05
6351610 External flash control system Norio Numako 2002-02-26
5943514 Focusing system Osamu Sato, Yasushi Tabata 1999-08-24
5870635 Focus detecting apparatus of camera Osamu Shindo 1999-02-09
5842056 Image magnification control device for a camera Noboru Suzuki, Shigeo Toji 1998-11-24
5832316 Image magnification control device for a camera Noboru Suzuki, Shigeo Toji 1998-11-03
5781809 Image magnification control device for a camera Noboru Suzuki, Shigeo Toji 1998-07-14
5768635 Image magnification control device for a camera Noboru Suzuki, Shigeo Toji 1998-06-16
5740475 Image magnification control device for a camera Noboru Suzuki, Shigeo Toji 1998-04-14
5721976 Image magnification control device for a camera Noboru Suzuki, Shigeo Toji 1998-02-24
5713052 Camera system and photographing lens thereof Hiroyuki Takahashi, Shigeru Iwamoto 1998-01-27
5708869 Image magnification control device for a camera Noboru Suzuki, Shigeo Toji 1998-01-13
5678072 Image magnification control device for a camera Noboru Suzuki, Shigeo Toji 1997-10-14
5664234 Camera system having power zoom lens Hiroyuki Takahashi, Yoshinari Tanimura 1997-09-02
5617173 Camera system having power zoom lens Hiroyuki Takahashi, Yoshinari Tanimura 1997-04-01
5541702 Image magnification control device for a camera Noboru Suzuki, Shigeo Toji 1996-07-30
5505535 Camera system and photographing lens thereof Hiroyuki Takahashi, Shigeru Iwamoto 1996-04-09
5450156 Power zoom lens and camera having same Hiroyuki Takahashi, Yoshinari Tanimura 1995-09-12
5432584 Lens accommodation device for a camera Noboru Suzuki, Shigeo Toji 1995-07-11
5428419 Image magnification control device for a camera Noboru Suzuki, Shigeo Toji 1995-06-27
5416555 Camera system and photographing lens thereof Hiroyuki Takahashi, Shigeru Iwamoto 1995-05-16