Issued Patents All Time
Showing 251–275 of 275 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889967 | Plural welding rod welding apparatus | Hajime Iida | 1989-12-26 |
| 4886135 | Engine cooling structure for agricultural tractor | Satoshi Fujita, Eiichi Ishida | 1989-12-12 |
| 4872576 | Soft-metal made can body with squashing guides | — | 1989-10-10 |
| 4859910 | Plasma display apparatus | Tsunekiyo Iwakawa, Hiroshi Hada | 1989-08-22 |
| 4859560 | Toner for use in electrophotography | Yaosuo Kitabatake, Yoshiaki Takahashi, Kazuya Maeda | 1989-08-22 |
| 4822767 | Solvent for chromogenic dye-precursor material for pressure-sensitive recording paper sheet and pressure-sensitive recording paper sheet prepared by using the solvent | Yoshio Okada, Youichi Ohhira | 1989-04-18 |
| 4804788 | Preparation process of 4,4-dihydroxybiphenyl | Yutaka Konai, Takayuki Tanonaka, Kazuo Yoshida, Yoshihisa Machida | 1989-02-14 |
| 4795493 | Solvent for chromogenic dye-precursor material for pressure-sensitive recording paper sheet and pressure-sensitive recording paper sheet prepared by using the solvent | Yoshio Okada, Youichi Ohhira | 1989-01-03 |
| 4786195 | Erasing means for thermal transfer printer | Ikuo Hibino, Koichi Umeki | 1988-11-22 |
| 4786630 | Solvent of a chromogenic dye-precursor material for pressure-sensitive recording paper, the pressure-sensitive recording paper and process for producing the solvent | Takashi Terauchi, Shoichi Hoshi | 1988-11-22 |
| 4777636 | Path trace viterbi decoder | Atsushi Yamashita, Tadayoshi Katoh, Masaru Moriwake | 1988-10-11 |
| 4774136 | Solvent for the chromogenic dye-precursor material for a pressure-sensitive recording paper sheet and a pressure-sensitive recording paper sheet prepared by using the solvent | Yoshio Okada, Youichi Ohhira | 1988-09-27 |
| 4746757 | Process for producing (2-hydroxy-2-propyl)-naphthalene compounds | Takashi Terauchi, Shoichi Hoshi | 1988-05-24 |
| 4737189 | Solvent of a chromogenic dye-precursor material for pressure-sensitive recording paper, the pressure-sensitive recording paper and process for producing the solvent | Takashi Terauchi, Shoichi Hoshi | 1988-04-12 |
| 4699658 | Solvent for chromogenic dye-precursor material for pressure-sensitive recording paper sheet and pressure-sensitive recording paper sheet prepared by using the solvent | Yoshio Okada, Youichi Ohhira | 1987-10-13 |
| 4699659 | Solvent for chromogenic dye-precursor material for pressure-sensitive recording paper sheet and pressure-sensitive recording paper sheet prepared by using the solvent | Yoshio Okada, Youichi Ohhira | 1987-10-13 |
| 4657417 | Thermal printer | Noboru Kikuchi, Takahito Maruyama | 1987-04-14 |
| 4651162 | Thermal printer erasure method | Ikuo Hibino | 1987-03-17 |
| D283135 | Agricultural tractor | Genichi Funabashi, Akira Teraoka | 1986-03-25 |
| D282070 | Computer | Yutaka Nakano | 1986-01-07 |
| D279191 | Keyboard | Yutaka Nakano | 1985-06-11 |
| 4447685 | Small-sized push-button switch | Shigeo Ohashi, Koji Kamisada | 1984-05-08 |
| 4418783 | Tractor | Akira Teraoka | 1983-12-06 |
| 4419009 | Data converting method for reordered prints | Haruo Hara | 1983-12-06 |
| 4311996 | Hand held type electronic calculators | Kentaro Kiyozumi | 1982-01-19 |