MA

Masaaki Aoyama

NI Nikon: 6 patents #659 of 2,493Top 30%
PE Pentax: 5 patents #279 of 761Top 40%
SC Shin-Etsu Quartz Products Co.: 5 patents #14 of 149Top 10%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
HQ Heraeus Quarzglas: 3 patents #78 of 287Top 30%
JE Jeol: 2 patents #192 of 669Top 30%
SC Shin-Etsu Handotai Co.: 2 patents #282 of 679Top 45%
FL Fujitsu Vlsi Limited: 1 patents #91 of 256Top 40%
DL Daiichi Radioisotope Laboratories: 1 patents #19 of 42Top 50%
Overall (All Time): #186,510 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
6884670 Dry etching with reduced damage to MOS device Koichi Hashimoto, Daisuke Matsunaga 2005-04-26
6713492 N-acyloxylated cycloalkyl compounds, composition containing the same and methods of use therefor Osamu Itoh, Heitaro Obara, Hidekatsu Yokoyama 2004-03-30
6707528 Exposure apparatus having independent chambers and methods of making the same Hiroyasu Fujita 2004-03-16
6697145 Substrate processing apparatus for coating photoresist on a substrate and forming a predetermined pattern on a substrate by exposure 2004-02-24
6559485 Semiconductor device having a gate insulation film resistant to dielectric breakdown 2003-05-06
6376388 Dry etching with reduced damage to MOS device Koichi Hashimoto, Daisuke Matsunaga 2002-04-23
6044850 Semiconductor device manufacturing method including ashing process Soichiro Ozawa, Satoru Mihara, Kunihiko Nagase, Naoki Nishida 2000-04-04
5837334 Large sized quartz glass tube, large scale quartz glass preform, process for manufacturing the same and quartz glass optical fiber Kiyoshi Yokokawa, Gerhart Vilsmeier 1998-11-17
5785729 Method for manufacturing large-sized quartz glass tube Kiyoshi Yokokawa, Gerhart Vilsmeier 1998-07-28
5780257 Method and reagent for detecting peroxidase or hydrogen peroxide Masanobu Shiga 1998-07-14
5651827 Single-wafer heat-treatment apparatus and method of manufacturing reactor vessel used for same Hiroyuki Miyazawa 1997-07-29
5559582 Exposure apparatus Kenji Nishi 1996-09-24
5452119 Scanning optical system Akira Morimoto 1995-09-19
5324012 Holding apparatus for holding an article such as a semiconductor wafer Keiichi Kimura 1994-06-28
5299050 Scanning optical system Akira Morimoto 1994-03-29
5218461 Scanning optical apparatus Akira Morimoto 1993-06-08
5194743 Device for positioning circular semiconductor wafers Naomasa Shiraishi, Ken Hattori, Atsushi Yamaguchi, Kesayoshi Amano 1993-03-16
4956208 Manufacture of a quartz glass vessel for the growth of single crystal semiconductor Akira Uchikawa, Atsushi Iwasaki, Toshio Fukuoka, Mitsuo Matsumura, Hiroshi Matsui +4 more 1990-09-11
4935046 Manufacture of a quartz glass vessel for the growth of single crystal semiconductor Akira Uchikawa, Atsushi Iwasaki, Toshio Fukuoka, Mitsuo Matsumura, Hiroshi Matsui +4 more 1990-06-19
4900939 System for processing and conveying substrate 1990-02-13
4696905 Method for diagnosing cancer using ESR Mitsuharu Itabashi, Mariko Miura, Masahiro Kohno 1987-09-29
4650335 Comparison type dimension measuring method and apparatus using a laser beam in a microscope system Tokuhisa Ito, Goro Kitamura, Hidenori Horiuchi 1987-03-17
4625103 Automatic focusing device in microscope system Goro Kitamura, Hidenori Horiuchi, Tokuhisa Ito 1986-11-25