KT

Kiwamu Takehisa

LA Lasertec: 9 patents #2 of 52Top 4%
KO Komatsu: 6 patents #295 of 2,087Top 15%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
TU Tohoku University: 2 patents #330 of 1,680Top 20%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
TO Tadahiro Ohmi: 1 patents #22 of 65Top 35%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
Overall (All Time): #154,311 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 25 most recent of 26 patents

Patent #TitleCo-InventorsDate
10801967 Mask inspection apparatus, switching method, and mask inspection method Tetsuya Sendoda, Takayuki Ishida 2020-10-13
10706527 Correction method, correction apparatus, and inspection apparatus Tsunehito KOHYAMA, Haruhiko Kusunose, Hiroki MIYAI, Itaru Matsugu 2020-07-07
10319088 Inspection apparatus of EUV mask and its focus adjustment method Hiroki MIYAI 2019-06-11
10305246 Iodine laser based defense system 2019-05-28
10156664 Mask inspection apparatus and mask inspection method Hiroki MIYAI 2018-12-18
9991670 Laser light source device and inspection device Jun Sakuma 2018-06-05
9719859 Interferometer and phase shift amount measuring apparatus with diffraction gratings to produce two diffraction beams Haruhiko Kusunose 2017-08-01
9588421 Pellicle inspection apparatus Atsushi TAJIMA, Haruhiko Kusunose 2017-03-07
9583908 Pulsed iodine laser apparatus 2017-02-28
9350137 Laser processing method and laser processing system 2016-05-24
9209594 Oxygen laser oscillator 2015-12-08
9142934 Oxygen laser oscillator 2015-09-22
8130340 Liquid crystal display and light guide plate Tadahiro Ohmi, Yasuyuki Shirai, Mitsuo Matsumoto, Tokuo Ikari, Toshiaki Sato +6 more 2012-03-06
7796343 Photomask inspection apparatus Haruhiko Kusunose, Naoki Awamura 2010-09-14
7787076 Backlight unit for liquid crystal display Tadahiro Ohmi, Yasuyuki Shirai 2010-08-31
7764414 Illumination apparatus and illumination method Haruhiko Kusunose 2010-07-27
7663734 Pattern writing system and pattern writing method Tadahiro Ohmi, Shigetoshi Sugawa, Kimio Yanagida 2010-02-16
7474383 Mask making method, mask making device, and mask drawing device Tadahiro Ohmi, Shigetoshi Sugawa 2009-01-06
7099365 Oscillation method and device of fluorine molecular laser Tatsumi Goto 2006-08-29
6839373 Ultra-narrow band flourine laser apparatus Hakaru Mizoguchi, Shinji Nagai, Tatsumi Gotou 2005-01-04
6819699 Arf excimer laser device, scanning type exposure device and ultraviolet laser device Tatsuo Enami, Osamu Wakabayashi, Katsutomo Terashima, Tsukasa HORI, Hakaru Mizoguchi 2004-11-16
6628682 Wavelength detection device for line-narrowed laser apparatus and ultra line-narrowed fluorine laser apparatus Kouji Shio, Shinji Nagai, Yasuaki Iwata, Osamu Wakabayashi 2003-09-30
6594291 Ultra narrow band fluorine laser apparatus and fluorine exposure apparatus 2003-07-15
6560269 Fluorine laser device Tatsuya Ariga, Osamu Wakabayashi 2003-05-06
5381437 High-power solid-state laser resonator Kouji Kuwabara, Makoto Yano 1995-01-10