Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662538 | Derivatized polyhydroxystyrenes (DPHS) with a novolak type structure and blocked DPHS (BDPHS) and processes for preparing the same | Michael T. Sheehan, Edward G. Zey | 2010-02-16 |
| 7067491 | Heterocyclic compounds having elastase-inhibiting activity and intermediates thereof | Fuminori Sato, Takashi Deguchi, Ryotaro Shiratake, Akemi Kuromiya | 2006-06-27 |
| 6686121 | Process for preparing resists | Georg Pawlowski, Satoru Funato, Yoshiaki Kinoshita, Yuko Yamaguchi | 2004-02-03 |
| 6358665 | Radiation-sensitive composition of chemical amplification type | Georg Pawlowski, Yoshiaki Kinoshita, Naoko Tsugama, Aritaka Hishida, Xiao-Ming Ma +1 more | 2002-03-19 |
| 6284427 | Process for preparing resists | Georg Pawlowski, Satoru Funato, Yoshiaki Kinoshita, Yuko Yamaguchi | 2001-09-04 |
| 5852128 | Acid-labile group protected hydroxystyrene polymers or copolymers thereof and their application to radiation sensitive materials | Munirathna Padmanaban, Georg Pawlowski, Yoshiaki Kinoshita, Seiya Masuda, Satoru Funato +1 more | 1998-12-22 |
| 5846690 | Radiation-sensitive composition containing plasticizer | Munirathna Padmanaban, Yoshiaki Kinoshita, Seiya Masuda, Natsumi Kawasaki, Satoru Funato +1 more | 1998-12-08 |
| 5843319 | Positive-working radiation-sensitive mixture | Klaus-Juergen Przybilla, Takanori Kudo, Seiya Masuda, Yoshiaki Kinoshita, Natsumi Suehiro +4 more | 1998-12-01 |
| 5773191 | Radiation-sensitive composition | Munirathna Padmanaban, Yoshiaki Kinoshita, Satoru Funato, Natsumi Kawasaki, Georg Pawlowski | 1998-06-30 |
| 5738972 | Radiation sensitive composition | Munirathna Padmanaban, Natsumi Suehiro, Yoshiaki Kinoshita, Satoru Funato, Seiya Masuda +1 more | 1998-04-14 |
| 5691100 | Pattern forming material including photoacid and photobase generators for large exposure latitude | Takanori Kudo, Seiya Masuda, Yoshiaki Kinoshita, Klaus-Juergen Przybilla, Natsumi Endo +1 more | 1997-11-25 |
| 5663035 | Radiation-sensitive mixture comprising a basic iodonium compound | Seiya Masuda, Munirathna Padmanaban, Takanori Kudo, Yoshiaki Kinoshita, Natsumi Suehiro +2 more | 1997-09-02 |
| 5641594 | Colored, photosensitive resin composition | Takanori Kudo, Yuko Nozaki, Kazuya Nagao, Yuki Nanjo, Yoshiaki Kinoshita +3 more | 1997-06-24 |
| 5595855 | Radiation sensitive composition | Munirathna Padmanaban, Yoshiaki Kinoshita, Natsumi Suehiro, Takanori Kudo, Seiya Masuda +2 more | 1997-01-21 |
| 5525453 | Positive-working radiation-sensitive mixture | Klaus-Juergen Przybilla, Takanori Kudo, Seiya Masuda, Yoshiaki Kinoshita, Natumi Suehiro +4 more | 1996-06-11 |
| 5053548 | Biphenyl derivative composition for nerve cell degeneration repairing or protective agent and process for preparing a phenyl derivative contained in the composition | Tatsuyoshi Tanaka, Yoji Sakurai, Takashi Hasegawa, Yoshiyasu Fukuyama | 1991-10-01 |
| 5028698 | Cytorhodin S derivatives and a process for their preparation | Yukiko Tone, Toshiro Iwahashi, Etsuko Ohkouchi, Hiroshi Kitagawa, Isamu Sugawara +8 more | 1991-07-02 |
| 4751308 | Perfluorobicyclolactam compound and method for production thereof | Takashi Abe, Eiji Hayashi, Hiroshige Muramatsu, Mahito Soeda | 1988-06-14 |
| 4355038 | .alpha.-Substituted ureido-benzylpenicillanic acids | Nobuhiro Oi, Bunya Aoki, Teizo Shinozaki, Kanji Moro, Toshio Kuroki +10 more | 1982-10-19 |
| 4349541 | Anti-tumor preparation against certain tumors and process for preparing the same | Yasuhisa Takeda, Takashi Matsuno, Mihoko Ohtaka, Hiroki Mitsui, Tsutomu Kawaguchi +4 more | 1982-09-14 |
| 4341776 | Cephalosporin derivatives | Nobuhiro Oi, Bunya Aoki, Teizo Shinozaki, Kanji Moro, Isao Matsunaga +7 more | 1982-07-27 |
| 4328224 | Cephalosporin derivatives | Nobuhiro Oi, Bunya Aoki, Teizo Shinozaki, Kanji Moro, Isao Matsunaga +7 more | 1982-05-04 |
| 4301161 | Cephalosporin derivatives | Nobuhiro Oi, Bunya Aoki, Teizo Shinozaki, Kanji Moro, Isao Matsunaga +7 more | 1981-11-17 |
| 4298605 | Cephalosporin derivatives | Nobuhiro Oi, Bunya Aoki, Teizo Shinozaki, Kanji Moro, Isao Matsunaga +7 more | 1981-11-03 |
| 4229348 | Penicillanic acid derivatives | Nobuhiro Oi, Bunya Aoki, Teizo Shinozaki, Kanji Moro, Isao Matsunaga +7 more | 1980-10-21 |