Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880260 | Method of joining pipes | Taiji Gotoh, Hidetoshi Yamamoto | 1989-11-14 |
| 4850096 | Method of joining pipes | Taiji Gotoh, Hidetoshi Yamamoto | 1989-07-25 |
| 4816670 | Optical measuring head | Shiro Kitamura, Junji Koizumi | 1989-03-28 |
| 4809137 | Back-mirror fitted with illumination light at car side | — | 1989-02-28 |
| 4748432 | Device for the automatic control of room temperature in existing automobiles | — | 1988-05-31 |
| 4724446 | Thermal transfer printing apparatus | Shuzo Hirahara, Hitoshi Nagato, Kazuhiko Higuchi, Tadayoshi Ohno, Tsutomu Kanai | 1988-02-09 |
| 4692812 | Picture image reader | Shuzo Hirahara, Kazuhiko Higuchi, Tutomu Saito | 1987-09-08 |
| 4663662 | Picture signal processing system featuring simple or dithering binarization processing selected in response to local variations in picture density | Hidekazu Sekizawa, Shuzo MIURA, Yasuo Hosaka | 1987-05-05 |
| 4586994 | Electrolytic process of an aqueous alkali metal halide solution and electrolytic cell used therefor | Yasushi Samejima, Minoru Shiga, Toshiji Kano, Tsutomu Nishio | 1986-05-06 |
| 4568433 | Electrolytic process of an aqueous alkali metal halide solution | Yasushi Samejima, Minoru Shiga, Toshiji Kano | 1986-02-04 |
| 4556873 | Fire alarm system | Kazumasa Murakami | 1985-12-03 |
| 4556470 | Electrolytic cell with membrane and solid, horizontal cathode plate | Yasushi Samejima, Minoru Shiga, Toshiji Kano | 1985-12-03 |
| 4552470 | Thermal transfer color printer for printing on sheets of paper | Masasumi Yana, Hitoshi Nagato, Shyoji Ueno, Kunihiro Shibuya | 1985-11-12 |
| 4459196 | Electrolytic cells | Tokuzo Iijima, Yasushi Samejima, Kazuo Kishimoto, Toshiji Kano, Yoshio Hatta | 1984-07-10 |
| 4370208 | Electrolytic process of an aqueous alkali metal halide solution and electrolytic cell | Tokuzo Iijima, Yasushi Samejima, Kazuo Kishimoto, Toshiji Kano, Yoshio Hatta | 1983-01-25 |
| 4330205 | Optical apparatus for measuring the size and location of optical in an article | Teruo Murakami, Masana Minami | 1982-05-18 |