Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6006824 | Ceramic shell-and-tube type heat exchanger, and method for manufacturing it | Mitsuru Hattori, Keiichiro Watanabe | 1999-12-28 |
| 6006586 | Method of measuring gas concentration | Naoyuki Ogawa, Tomonori Takahashi | 1999-12-28 |
| 5758005 | Anchor device for an optical cable | — | 1998-05-26 |
| 5705129 | NOx sensor | Tomonori Takahashi, Naoyuki Ogawa, Yuji Katsuda | 1998-01-06 |
| 5611877 | Jigs for manufacture of joined ceramic structure, and method for manufacturing joined ceramic structure by use of jigs | Keiichiro Watanabe | 1997-03-18 |
| 5602326 | Apparatus and method for measuring concentrations of gas components | Tomonori Takahashi, Takao Murase, Nobuhide Kato, Yuji Katsuda | 1997-02-11 |
| 5529651 | Process for production of joined ceramic body | Keiichiro Watanabe | 1996-06-25 |
| 5514313 | Method for producing ceramic long body | — | 1996-05-07 |
| 5513447 | Method for drying ceramic compact | — | 1996-05-07 |
| 5078485 | Temples for eyeglasses | Mitsuru Aiba, Kounosuke Yamauchi | 1992-01-07 |
| 5051856 | Thin film magnetic head with mixed crystal structures | Shinji Narishige, Katsuya Mitsuoka, Takao Imagawa, Kouichi Nishioka, Akira Kumagai +7 more | 1991-09-24 |
| 4943883 | Quarternary amorphous magnetic alloy thin film and magnetic head including same | Masaaki Sano, Takao Imagawa, Kouichi Nishioka, Shinji Narishige, Masanobu Hanazono +1 more | 1990-07-24 |
| 4939610 | Thin film magnetic head having magnetic core including a thin film of cobalt alloy | Shinji Narishige, Masaaki Sano, Kouichi Nishioka, Takao Imagawa, Masanobu Hanazono +1 more | 1990-07-03 |
| 4780781 | Thin film magnetic head having magnetic film of Co-Ni-Fe alloy | Masaaki Sano, Katsuya Mitsuoka, Makoto Morijiri, Shinji Narishige, Masanobu Hanazono | 1988-10-25 |
| 4742012 | Method of making graded junction containing amorphous semiconductor device | Mitsuo Matsumura, Hideo Yamamoto, Keitaro Fukui, Yoshinobu Okayasu, Kunio Asai +1 more | 1988-05-03 |
| 4686895 | Apparatus for producing boiled eggs | Yuuji Ishino, Hitoshi Takai | 1987-08-18 |
| 4626947 | Thin film magnetic head | Shinji Narishige, Tsuneo Yoshinari, Mituo Sato, Masayuki Takagi, Sadanori Nagaike +1 more | 1986-12-02 |
| 4556283 | Automatic viewing screen | Kiyoshi NUMATA, Takashi Kokubo | 1985-12-03 |
| 4516180 | Thin film magnetic head | Shinji Narishige, Tsuneo Yoshinari, Mituo Sato, Masayuki Takagi | 1985-05-07 |