Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8742031 | Solvent-soluble 6,6-polyimide copolymers and processes for preparing them | — | 2014-06-03 |
| 8349971 | 6,6-polyimide copolymers and processes for preparing them | — | 2013-01-08 |
| 7648815 | Negative photosensitive polyimide composition and method for forming image the same | Shunichi Matsumoto | 2010-01-19 |
| 7638255 | Method for forming image through reaction development | Masao Tomoi, Takafumi Fukushima | 2009-12-29 |
| 7323348 | Superconducting integrated circuit and method for fabrication thereof | Masahiro Aoyagi, Hiroshi Nakagawa, Kazuhiko Tokoro, Katsuya Kikuchi, Sigemasa Segawa | 2008-01-29 |
| 6911665 | Superconducting integrated circuit and method for fabrication thereof | Masahiro Aoyagi, Hiroshi Nakagawa, Kazuhiko Tokoro, Katsuya Kikuchi, Sigemasa Segawa | 2005-06-28 |
| 6890626 | Imide-benzoxazole polycondensate and process for producing the same | Shunichi Matsumoto | 2005-05-10 |
| 6777159 | Method for forming polyimide pattern using photosensitive polyimide and composition for use therein | Shunichi Matsumoto, Tarou Itatani, Tsunenori Sakamoto, Sucheta Gorwadkar, Masanori Komuro | 2004-08-17 |
| 6630064 | Composition for electrodeposition of polyimides and method for producing patterned polyimide membranes using the same | Shunichi Matsumoto | 2003-10-07 |
| 6627377 | Positive photosensitive poliymide composition | Shunichi Matsumoto | 2003-09-30 |
| 6589662 | Composite film | Shunichi Matsumoto | 2003-07-08 |
| 5741599 | Polyimide compositions for electrodeposition and coatings formed of the same | Yoshihiro Oie, Shinichi Furusaki, Yuji Yamazaki, Sadakazu Hokamura | 1998-04-21 |
| 5502143 | Process for preparing polyimide resins | Yoshihiro Oie | 1996-03-26 |
| 5202411 | Tri-component polyimide composition and preparation thereof | — | 1993-04-13 |
| 5200449 | Polyimide resin and preparation thereof | — | 1993-04-06 |
| 5042992 | Gas separation material | Thomas Andrew Blinka, I-Fan Wang | 1991-08-27 |
| 4731983 | Lawn mower | Mikio Yuki, Niro Bando, Kazuaki Kurohara, Fumihiro Ikeda, Hiroyuki Ogasawara +2 more | 1988-03-22 |
| 4721494 | Drive transmission structure for tractor | Tetsuaki Hayashi, Niro Bando, Mikio Yuki, Nobuyuki Yamashita, Hiroyuki Ogasawara +4 more | 1988-01-26 |
| 4717494 | Liquid thermal accumulator composition and thermal accumulation process | Mikito Kashima, Masami Aikawa | 1988-01-05 |
| 4674287 | Running apparatus for an agricultural vehicle | Shoso Ishimori, Seiichi Ishiizumi, Mikio Ishida | 1987-06-23 |
| 4581469 | Method for producing biphenyltetracarboxylic esters | Akinori Shiotani, Mikio Fujimoto | 1986-04-08 |
| 4568715 | Aromatic polyimide composition comprising mixed solvent | Toshihiro Inaike, Shuji Yamamoto | 1986-02-04 |
| 4567280 | Process for producing iodo-aromatic compounds | Mikito Kashima, Yasutaka Tasaki | 1986-01-28 |
| 4539423 | Process for preparing diesters of malonic acid | Mikito Kashima, Tsutomu Suehiro | 1985-09-03 |
| 4373597 | Tractor for agriculture | Masatsugu Tone, Kazuaki Kurohara | 1983-02-15 |