HI

Hiroshi Ishiwata

OL Olympus: 13 patents #315 of 3,097Top 15%
ZG Zexel Gmbh: 10 patents #8 of 348Top 3%
OC Olympus Optical Co.: 8 patents #425 of 2,334Top 20%
DC Diesel Kiki Co.: 3 patents #78 of 366Top 25%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
OS Olympus Medical Systems: 1 patents #501 of 833Top 65%
Overall (All Time): #86,209 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 25 most recent of 38 patents

Patent #TitleCo-InventorsDate
10884230 Phase object visualization apparatus and phase object visualization method 2021-01-05
10775603 Phase distribution calculation method, evaluation method, and image processing device 2020-09-15
10754139 Three-dimensional position information acquiring method and three-dimensional position information acquiring apparatus 2020-08-25
10563177 Evaluating a pluripotent stem cell based on a region of a phase distribution image having a phase amount less than a threshold phase amount of a mitochondrion in a somatic cell 2020-02-18
10254525 Phase contrast microscope Bunryu Arashi 2019-04-09
10114207 Apparatus and method for obtaining three-dimensional information 2018-10-30
9995924 Three-dimensional position information acquiring method and three-dimensional position information acquiring apparatus 2018-06-12
9594941 Phase distribution measurement method and phase distribution measurement apparatus 2017-03-14
9041788 Method and apparatus for visualizing phase object 2015-05-26
8259167 Scattering medium internal observation apparatus, image pickup system, image pickup method and endoscope apparatus Hiroyuki Nishida, Keiji Handa, Kenji Harano, Daisuke Asada 2012-09-04
8174686 Focal position determining method, focal position determining apparatus, feeble light detecting apparatus and feeble light detecting method Akihiro Namba, Hirobumi Suzuki 2012-05-08
7564622 Methods for implement microscopy and microscopic measurement as well as microscope and apparatus for implementing them 2009-07-21
7202439 Small-hole electrical discharge machining device and multiple diesinking-and-small-hole electrical discharge machining device, and method for multiple diesinking-and-small-hole electrical discharge machining with the same device Shigeharu Yokomichi 2007-04-10
6806435 Small hole electric discharge machine drill provided with depth-specific processing means Tomoshige Ishiwata, Shigeharu Yokomichi 2004-10-19
6741356 Method for detecting physical amount of object and optical apparatus using the same Toyohiko Yatagai, Masahide Itoh 2004-05-25
6430157 Communication controlling apparatus Shiro Uriu, Kazumasa Sonoda 2002-08-06
6404545 Optical apparatus and microscope 2002-06-11
6369375 Detection apparatus having an object gradient detection 2002-04-09
6323998 Microscope apparatus Yoshihiro Kawano, Kazuo Kajitani 2001-11-27
6031838 ATM switching system Kenichi Okabe, Junichi Kawaguchi, Hiroko YOSHINO, Masakazu Sato 2000-02-29
5969855 Microscope apparatus Toyohiko Yatagai, Masahide Itoh 1999-10-19
5915360 Spill control apparatus for fuel injection system Jun Matsubara, Kenichi Kubo, Noriyuki Abe, Katsuhiro Shimokoshikimachi 1999-06-29
5808791 Microscope apparatus Yoshihiro Kawano, Kazuo Kajitani 1998-09-15
5751475 Phase contrast microscope Chikara Nagano 1998-05-12
5647323 Fuel injection system Ken-ichi Kubo, Jun Matsubara 1997-07-15