Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9773562 | Storage apparatus, flash memory control apparatus, and program | Takeshi Asai, Nobuya Uematsu, Yasushi Kanda | 2017-09-26 |
| 9488907 | Photomask blank, process for production of photomask, and chromium-containing material film | Hiroki Yoshikawa, Souichi Fukaya, Yukio Inazuki, Hideo Nakagawa | 2016-11-08 |
| 9058883 | Control apparatus for controlling data reading and writing to flash memory | Nobuya Uematsu | 2015-06-16 |
| 8968972 | Photomask blank, process for production of photomask, and chromium-containing material film | Hiroki Yoshikawa, Souichi Fukaya, Yukio Inazuki, Hideo Nakagawa | 2015-03-03 |
| 6689515 | Phase-shifting photomask blank, phase-shifting photomask, method for producing them and apparatus for manufacturing the blank | Nobuyuki Yoshioka, Akihiko Isao, Susumu Kawada, Jun Amano, Ryoichi Kobayashi | 2004-02-10 |
| 6228541 | Phase-shifting photomask blank, phase-shifting photomask, method for producing them and apparatus for manufacturing the blank | Akihiko Isao, Susumu Kawada, Jun Amano, Ryoichi Kobayashi, Nobuyuki Yoshioka | 2001-05-08 |
| 6166351 | Air conditioning apparatus having electrical heating member | — | 2000-12-26 |
| 5952128 | Phase-shifting photomask blank and method of manufacturing the same as well as phase-shifting photomask | Akihiko Isao, Susumu Kawada, Yoshihiro Saito, Atsushi Hayashi, Nobuyuki Yoshioka +2 more | 1999-09-14 |
| 5938897 | Method of manufacturing phase-shifting photomask blank | Akihiko Isao, Susumu Kawada, Yoshihiro Saito, Atsushi Hayashi, Nobuyuki Yoshioka +2 more | 1999-08-17 |
| 5737786 | Collapsible bed structure for bed-ridden invalids | — | 1998-04-14 |
| 5466289 | Ultra high-strength hydraulic cement compositions | Toshio Yonezawa, Kenrou Mitsui, Makoto Nakazima, Mitsuo Kinoshita, Toshihide Shimono | 1995-11-14 |
| 5290869 | Cement dispersion agents | Mitsuo Kinoshita, Yoshimasa Miura | 1994-03-01 |
| 5087648 | Method of providing fluidizing property to hydraulic cement compositions using cement dispersion agents comprising water soluble vinyl copolymer | Mitsuo Kinoshita, Toshihide Shimono, Shozo Yamaguchi | 1992-02-11 |
| 4962173 | Cement dispersion agents comprising water soluble vinyl copolymer | Mitsuo Kinoshita, Toshihide Shimono, Shozo Yamaguchi | 1990-10-09 |
| 4832772 | Method for surface treatment of film | Takehiko Noguchi, Yoshiki Takeoka | 1989-05-23 |
| 4808468 | Polyimide film and its manufacturing method | Hitoshi Nojiri, Katuhiro Kitai, Yoshihide Ohnari, Masaro Kidoh | 1989-02-28 |
| 4755424 | Polyimide film having improved adhesive properties | Yoshiki Takeoka, Hideki Kawai | 1988-07-05 |
| 4742099 | Polyimide film and process for producing same | Hirosaku Nagano, Junji Takase, Hideki Kawai, Hitoshi Nojiri | 1988-05-03 |
| 4515915 | Polyamide acid composition for preparing polyimide | Junji Uda, Takumi Kosugi | 1985-05-07 |
| 4454276 | Polyamide acid composition for preparing polyimide and process for preparing polyimide from the same | Junji Uda, Takumi Kosugi | 1984-06-12 |