Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4706760 | Fire extinguishing condition monitoring apparatus for automatic fire extinguishing equipment | Akira Kitajima, Kouji Akiba | 1987-11-17 |
| 4688852 | Vertical adjustment device for headrest in vehicle seat | Hideo Nagashima | 1987-08-25 |
| 4604260 | Method of producing electrolytic capacitor with Al-Ti anode body | Shigeaki Shimizu | 1986-08-05 |
| 4589665 | Fluorocarbon resin seal and method of making same | Kikuei Mukasa | 1986-05-20 |
| 4559644 | Image processing apparatus and method for recognizing only desired patterns | Hiroyuki Kataoka | 1985-12-17 |
| 4542378 | Method of processing documents | Saburo Suganuma, Hiroyuki Kataoka | 1985-09-17 |
| 4517727 | Method of producing a porous body for electrolytic capacitor having a lead wire | Shigeaki Shimizu, Yoshimi Kubo, Tetsuo Suzuki, Hitoshi Igarashi | 1985-05-21 |
| 4504969 | Rectangular pattern recognition apparatus | Isao Suzuki, Hiroyuki Kataoka | 1985-03-12 |
| 4492985 | Beam scanning means for input/output unit | Masato Sato, Hiroyuki Kataoka | 1985-01-08 |
| 4472710 | Spatula-shaped light pen | Kazuo Suzuki | 1984-09-18 |
| 4468703 | Image signal processing device | Fukumi Fujiwara | 1984-08-28 |
| 4466123 | Apparatus and method for correcting contour line pattern images | Hiroyuki Kataoka | 1984-08-14 |
| 4459611 | Image conversion system | Hiroyuki Kataoka, Isao Suzuki, Shozo Yokota | 1984-07-10 |
| 4440513 | Character shaping device | Hiroyuki Kataoka | 1984-04-03 |
| 4434431 | Multilevel image printing device | Tetsuo Ohkubo, Hiroyuki Kataoka | 1984-02-28 |
| 4422153 | Oblique projection original and oblique projection original forming apparatus and method | Hiroyuki Kataoka, Nobuaki ENDO | 1983-12-20 |
| 4400737 | Apparatus for producing and reproducing embedded pattern | Hiroyuki Kataoka, Isao Suzuki, Satoru Itoh | 1983-08-23 |
| 4387435 | Picture printing device | Hiroyuki Kataoka, Yasumasa Moriya | 1983-06-07 |
| 4326723 | Oil seal | — | 1982-04-27 |
| 4303948 | Image transcribing system | Hiroyuki Kataoka, Isao Suzuki, Shozo Yokota | 1981-12-01 |
| 4298895 | Visual image noise eliminating system | Hiroyuki Kataoka, Isao Suzuki, Shozo Yokota | 1981-11-03 |
| 4280708 | Sealing device for engine piston | — | 1981-07-28 |
| 4243233 | Seal ring having a tapered surface, and a sealing device | — | 1981-01-06 |
| 4212473 | Multiple seal ring having a tapered surface, and a sealing device | — | 1980-07-15 |
| 4212474 | Seal ring having tapered surface and sealing device incorporating the same | — | 1980-07-15 |