Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5914216 | Multilayer circuit board and photosensitive resin composition used therefor | Satoru Amou, Masao Suzuki, Tokihito Suwa, Mineo Kawamoto, Akio Takahashi +4 more | 1999-06-22 |
| 5864050 | Curable resin compound, method for producing the same, and cured-resin material | Yoshihiro Taguchi, Hiroshi Uyama, Atsushi Nakamura | 1999-01-26 |
| 5824414 | Preparation of spherical polyphenol particles | Hiroshi Uyama, Sunao Maeda, Shinichirou Tawaki | 1998-10-20 |
| 5802714 | Method of finishing a printed wiring board with a soft etching solution and a preserving treatment or a solder-leveling treatment | Masami Kawaguchi | 1998-09-08 |
| 5472859 | Enzymatic method for synthesis of cellulose 1 | R. Malcolm Brown, Jr., Krystyna Kudlicka, Shigenori Kuga, Jong-Hoi Lee, Likun Li +2 more | 1995-12-05 |
| 5458763 | Method for forming wiring pattern | Toshinari Takada, Haruo Akahoshi, Tomoyuki Miyazaki, Kanji Yamamoto | 1995-10-17 |
| 5449743 | Method for ring opening polymerization using a hydrolase catalyst | Hiroshi Uyama | 1995-09-12 |
| 5229628 | Electroluminescent device having sub-interlayers for high luminous efficiency with device life | Yuichi Aoki, Kouji Nakanishi, Toshitaka Shigeoka, Tetsuro Yoshii, Katsuhisa Enjoji +1 more | 1993-07-20 |
| 5221859 | Lead frame for semiconductor device | Narutoshi Kazama, Masahiko Itoh, Noriyuki Ohnaka | 1993-06-22 |
| 5204428 | Copolymer and method of producing the same | Yoshihiro Taguchi, Hiroshi Uyama | 1993-04-20 |
| 5190623 | Nuclear fuel reprocessing plant | Yuko Sasaki, Takashi Honda, Saburo Shoji, Yasumasa Furutani | 1993-03-02 |
| 5164477 | Polyfunctional polymerization initiator | Hiroshi Uyama | 1992-11-17 |
| 5153273 | Amphiphilic macromonomer having polyethyleneimine derivative chain and production process thereof, as well as graft polymer having amphiphilic polyethyleneimine derivative chain as a graft chain and production process thereof | — | 1992-10-06 |
| 5055356 | Aluminium and aluminium alloy having corrosion-resistant protective layer, and methods of making such a layer | Emiko Minowa, Masahiko Itoh | 1991-10-08 |
| 5026887 | Metal-containing polymer and production process thereof | — | 1991-06-25 |
| 5023698 | Semiconductor device | Emiko Murofushi, Masahiko Itoh | 1991-06-11 |
| 4977443 | Semiconductor module and an electronic computer using the semiconductor module | Masahiko Itoh, Masakiyo Izumiya | 1990-12-11 |
| 4910268 | Acryl type macromonomer having a polyethyleneimine derivative chain and process for producing the same, as well as graft polymer having a polyethyleneimine derivative chain as the graft chain and process for producing the same | — | 1990-03-20 |
| 4821148 | Resin packaged semiconductor device having a protective layer made of a metal-organic matter compound | Masahiko Itoh, Akira Minato | 1989-04-11 |
| 4540747 | Block copolymer | Takeo Saegusa, Yasuhiro Moriuchi | 1985-09-10 |