HI

Hiroyuki Iwashita

HO Hoya: 27 patents #20 of 1,290Top 2%
TL Tokyo Electron Limited: 5 patents #1,450 of 5,567Top 30%
TC Toyo Kohan Co.: 4 patents #63 of 295Top 25%
NS Nidec Sankyo: 3 patents #115 of 291Top 40%
NE Nec: 2 patents #5,510 of 14,502Top 40%
SC Sankyo Seiki Mfg. Co.: 2 patents #61 of 244Top 25%
JT Jtekt: 2 patents #749 of 1,969Top 40%
SS Sankyo Seiki Seisakusho: 1 patents #122 of 287Top 45%
KS K. K. Sankyo Seiki Seisakusho: 1 patents #8 of 29Top 30%
Overall (All Time): #58,102 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDate
12027353 Substrate processing method and apparatus Shota ISHIBASHI, Hiroyuki Toshima, Tatsuo Hirasawa 2024-07-02
12014911 Sputtering apparatus Shota ISHIBASHI, Tatsuo Hirasawa, Hiroyuki Toshima 2024-06-18
11742190 Sputtering apparatus and film forming method Einstein Noel Abarra, Hiroyuki Toshima, Shota ISHIBASHI, Tatsuo Hirasawa, Masato SHINADA 2023-08-29
11479848 Film forming apparatus and method Shota ISHIBASHI, Hiroyuki Toshima, Tatsuo Hirasawa 2022-10-25
11199040 Rotation transmission mechanism and damper device Takehiko Yazawa, Satoru Yokoe 2021-12-14
11158492 Film forming apparatus and film forming method Hiroyuki Toshima, Tatsuo Hirasawa 2021-10-26
10942440 Mask blank, phase shift mask, method of manufacturing phase shift mask, and method of manufacturing semiconductor device Atsushi Matsumoto, Osamu Nozawa 2021-03-09
10221910 Fluid damper device, apparatus with damper and western-style toilet unit Naoya Mihara 2019-03-05
9651859 Mask blank, transfer mask and method of manufacturing transfer mask Masahiro Hashimoto, Atsushi Kominato, Osamu Nozawa 2017-05-16
9389501 Photomask blank, method of manufacturing the same, photomask, and method of manufacturing the same Masahiro Hashimoto, Toshiyuki Suzuki 2016-07-12
9372393 Mask blank, transfer mask, method of manufacturing a transfer mask, and method of manufacturing a semiconductor device Atsushi Kominato, Osamu Nozawa, Masahiro Hashimoto 2016-06-21
9195133 Mask blank, transfer mask and method of manufacturing transfer mask Masahiro Hashimoto, Atsushi Kominato, Osamu Nozawa 2015-11-24
9075319 Mask blank and transfer mask Masahiro Hashimoto, Yasushi Okubo, Osamu Nozawa 2015-07-07
9075314 Photomask blank, photomask, and method for manufacturing photomask blank Hiroaki Shishido, Atsushi Kominato, Masahiro Hashimoto, Morio Hosoya 2015-07-07
9075320 Mask blank, transfer mask, method of manufacturing a transfer mask, and method of manufacturing a semiconductor device Atsushi Kominato, Masahiro Hashimoto 2015-07-07
9017902 Mask blank, transfer mask, and method of manufacturing a transfer mask Osamu Nozawa, Masahiro Hashimoto, Atsushi Kominato 2015-04-28
9005851 Phase shift mask blank and phase shift mask Hiroaki Shishido, Atsushi Kominato, Masahiro Hashimoto 2015-04-14
8865378 Photomask blank, photomask, and methods of manufacturing the same Atsushi Kominato, Masahiro Hashimoto, Hiroaki Shishido 2014-10-21
8822103 Mask blank, transfer mask, method of manufacturing a transfer mask, and method of manufacturing a semiconductor device Atsushi Kominato, Osamu Nozawa, Masahiro Hashimoto 2014-09-02
8697315 Photomask blank and production method thereof, and photomask production method, and semiconductor device production method Takeyuki Yamada, Atsushi Kominato, Masahiro Hashimoto, Yasushi Okubo 2014-04-15
8663876 Photomask blank, method of manufacturing the same, photomask, and method of manufacturing the same Masahiro Hashimoto, Toshiyuki Suzuki 2014-03-04
8637213 Mask blank and transfer mask Masahiro Hashimoto, Atsushi Kominato, Osamu Nozawa 2014-01-28
8574793 Mask blank, transfer mask, method of manufacturing a transfer mask, and method of manufacturing a semiconductor device Atsushi Kominato, Masahiro Hashimoto 2013-11-05
8512916 Photomask blank, photomask, and method for manufacturing photomask blank Hiroaki Shishido, Atsushi Kominato, Masahiro Hashimoto, Morio Hosoya 2013-08-20
8507155 Photomask blank, photomask, and method for manufacturing photomask blank Hiroaki Shishido, Atsushi Kominato, Masahiro Hashimoto 2013-08-13