Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4617250 | Light-sensitive diazo composition with acidic compounds for use with lithographic printing plates | Eiji Nakakita, Akinobu Koike, Toshiyuki Sekiya, Hiroshi Misu | 1986-10-14 |
| 4606995 | Process for developing light-sensitive o-quinonediazide lithographic plates with developing solution having cobalt or nickel compound | Hiroshi Matsumoto, Hitoshi Hagiwara | 1986-08-19 |
| 4601974 | Desensitizing gum for lithographic printing | Hiroshi Matsumoto, Masanori Imai | 1986-07-22 |
| 4579591 | Desensitizing solution for use in offset printing | Hiroaki Suzuki, Masao Tanaka, Masato Iwai, Sadao Osawa | 1986-04-01 |
| 4576893 | Presensitized lithographic printing plate precursor | Eiji Nakakita, Akinobu Koike, Toshiyuki Sekiya, Hiroshi Misu | 1986-03-18 |
| 4576743 | Plate cleaner for lithographic printing plate | Hiroshi Matsumoto | 1986-03-18 |
| 4537496 | Method of replenishing a developer for photosensitive plate | Hisao Ohba, Toshio Uchida, Azusa Ohashi | 1985-08-27 |
| 4523597 | Apparatus and method for measuring the intraocular pressure of an eyeball and auxiliary device for using therewith | Seiji Sawa | 1985-06-18 |
| 4500625 | Developer for light-sensitive lithographic printing plate precursor | Hiroshi Matsumoto, Hitoshi Hagiwara | 1985-02-19 |
| 4469776 | Developing solution for light-sensitive printing plates | Hiroshi Matsumoto | 1984-09-04 |
| 4336319 | Light-solubilizable composition | Akira Nagashima | 1982-06-22 |
| 4275138 | Photosensitive diazonium compound containing composition and article with .beta.-hydroxyalkyl acrylate or methacrylate | Yasuhisa Narutomi | 1981-06-23 |
| 4239850 | Photopolymerizable composition | Toshio Uchida, Sadaharu Ikeda, Shigeru Sato | 1980-12-16 |
| 4233393 | Silver halidephotosensitive material | Keisuke Shiba | 1980-11-11 |