FM

Fumio Murai

HI Hitachi: 35 patents #681 of 28,497Top 3%
SK Showa Denko K.K.: 3 patents #463 of 1,736Top 30%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
HC Hitachi Ulsi Systems Co.: 1 patents #577 of 867Top 70%
Overall (All Time): #90,977 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 25 most recent of 37 patents

Patent #TitleCo-InventorsDate
7115344 Photomask and pattern forming method employing the same Norio Hasegawa, Katsuya Hayano 2006-10-03
6964832 Semiconductor device and manufacturing method thereof Akemi Moniwa, Jiro Yamamoto, Hiroshi Fukuda 2005-11-15
6845497 Method for fabrication of patterns and semiconductor devices Hiroshi Fukuda 2005-01-18
6733953 Photomask and pattern forming method employing the same Norio Hasegawa, Katsuya Hayano 2004-05-11
6709880 Semiconductor device and a manufacturing method of the same Jiro Yamamoto, Tsuneo Terasawa, Tosiyuki Yamamoto 2004-03-23
6586341 Method of manufacturing semiconductor device Akemi Moniwa, Hiroshi Fukuda 2003-07-01
6518548 Substrate temperature control system and method for controlling temperature of substrate Masakazu Sugaya, Yutaka Kaneko, Masafumi Kanetomo, Shigeki Hirasawa, Tomoji Watanabe +2 more 2003-02-11
6497992 Process for manufacturing semiconductor integrated circuit device Takashi Yunogami, Shunji Sasabe, Kazuyuki Suko, Jun Abe, Takao Kumihashi 2002-12-24
6394797 Substrate temperature control system and method for controlling temperature of substrate Masakazu Sugaya, Yutaka Kaneko, Masafumi Kanetomo, Shigeki Hirasawa, Tomoji Watanabe +2 more 2002-05-28
6383718 Photomask and pattern forming method employing the same Norio Hasegawa, Katsuya Hayano 2002-05-07
6258513 Photomask and pattern forming method employing the same Norio Hasegawa, Katsuya Hayano 2001-07-10
6087074 Photomask and pattern forming method employing the same Norio Hasegawa, Katsuya Hayano 2000-07-11
6057081 Process for manufacturing semiconductor integrated circuit device Takashi Yunogami, Shunji Sasabe, Kazuyuki Suko, Jun Abe, Takao Kumihashi 2000-05-02
6013398 Photomask and pattern forming method employing the same Norio Hasegawa, Katsuya Hayano 2000-01-11
5851703 Photomask and pattern forming method employing the same Norio Hasegawa, Katsuya Hayano 1998-12-22
5757409 Exposure method and pattern data preparation system therefor, pattern data preparation method and mask as well as exposure apparatus Yoshihiko Okamoto, Haruo Yoda, Ikuo Takada, Yukinobu Shibata, Akira Hirakawa +2 more 1998-05-26
5656400 Photomask and pattern forming method employing the same Norio Hasegawa, Katsuya Hayano 1997-08-12
5589270 Processed substrate obtained by a process for effecting suppression of electrification Yasunori Suzuki, Hideki Tomozawa, Ryuma Takashi, Yoshihiro Saida, Yoshiaki Ikenoue 1996-12-31
5578421 Photomask and pattern forming method employing the same Norio Hasegawa, Katsuya Hayano 1996-11-26
5557314 Exposure method and pattern data preparation system therefor, pattern data preparation method and mask as well as exposure apparatus Yoshihiko Okamoto, Haruo Yoda, Ikuo Takada, Yukinobu Shibata, Akira Hirakawa +2 more 1996-09-17
5441849 Method of forming pattern and making semiconductor device using radiation-induced conductive resin bottom resist layer Hiroshi Shiraishi, Takumi Ueno, Hajime Hayakawa, Asao Isobe 1995-08-15
5437893 Method for suppression of electrification Yasunori Suzuki, Hideki Tomozawa, Ryuma Takashi, Yoshihiro Saida, Yoshiaki Ikenoue 1995-08-01
5429896 Photomask and pattern forming method employing the same Norio Hasegawa, Katsuya Hayano 1995-07-04
5350485 High-resolution lithography and semiconductor device manufacturing method Hiroshi Shiraishi, Takashi Soga, Toshio Sakamizu, Nobuaki Hayashi 1994-09-27
5334845 Charged beam exposure method and apparatus as well as aperture stop and production method thereof Hiroaki Wakabayashi, Yoshinori Nakayama, Shinji Okazaki 1994-08-02