Issued Patents All Time
Showing 301–316 of 316 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869647 | Circular electromagnetic flow coupler | Goro Aoyama, Ryuhei Kawabe, Tadashi Goto | 1989-09-26 |
| 4844479 | Structure of a gland packing box | Takahisa Ueda, Hiroyuki Sasakura | 1989-07-04 |
| 4824329 | Method and apparatus for controlling liquid metal flow | Hajime Yamamoto, Tadashi Gotou, Masanori Yamakawa, Noboru Nakao | 1989-04-25 |
| 4744493 | Toner replenishing device | Masumi Ikesue | 1988-05-17 |
| 4713886 | Piercing tool | — | 1987-12-22 |
| 4688184 | System for measuring three-dimensional coordinates | Ryosuke Taniguti, Hidenori Kohmo, Manabu Kubo | 1987-08-18 |
| 4641945 | Developer supply device for dry process electrophotographic copier | Masumi Ikesue | 1987-02-10 |
| 4611730 | Toner replenishing device | Masumi Ikesue | 1986-09-16 |
| 4592653 | Dry process developing apparatus | Noboru Sawayama, Hiroyuki Akamatsu | 1986-06-03 |
| 4551150 | Method for dyeing cellulose fiber material using fiber-reactive disazo dye and finishing the same | Katsumasa Otake, Takashi Omura, Kunihiko Imada | 1985-11-05 |
| 4545725 | Stress corrosion cracking proof steam turbine | Masachika Odawara | 1985-10-08 |
| 4423353 | High-pressure sodium lamp | Yoshiro Ogata, Haruo Yamazaki, Hidezoh Akutsu | 1983-12-27 |
| 4396856 | High-pressure sodium lamp | Yoshiro Ogata, Haruo Yamazaki | 1983-08-02 |
| 4326832 | Exhaust outer casing | Shinya Ayano | 1982-04-27 |
| 4294791 | Process for producing thermoplastic resin film of markedly reduced thickness unevenness | Hiroshi Nouda, Yoshiaki Tanihara, Ituo Ogiuchi | 1981-10-13 |
| 4288420 | Removal of nitrogen oxides and sulfur oxides by ammonia | Hayami Ito, Chiaki Nagai, Yasuyuki Nakabayashi, Kihachiro Igarashi, Kunihiko Mouri | 1981-09-08 |