Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612291 | Superconductive device for helping shield magnetic field and manufacturing method therefor | Hideki Shimizu, Makoto Tani | 1997-03-18 |
| 5584895 | Process for preparing solidified material containing coal ash | Osamu Imai, Junko Yoshizawa | 1996-12-17 |
| 5540451 | Composite sealing material | Kazuo Ohta, Shunichi Kiyosawa, Toshiichi Ikami, Tatsuya Hishiki | 1996-07-30 |
| 5518255 | Carbon-based composite ceramic sealing material | Toshiichi Ikami, Kazuo Ohta, Shunichi Kiyosawa | 1996-05-21 |
| 5359149 | Superconductive device for helping shield magnetic field | Hideki Shimizu, Makoto Tani | 1994-10-25 |
| 5336569 | Power generating equipment | Hidenobu Misawa | 1994-08-09 |
| 5316072 | Sealing members for use in gas preheater | Keiichiro Watanabe, Akira Ito | 1994-05-31 |
| 5308712 | Air electrode and solid electrolyte fuel cell having the same | Hirotake Yamada | 1994-05-03 |
| 5234048 | Sealing members for gas preheaters, and sealing structures using such sealing members for gas preheaters | Toshiichi Ikami, Masao Nishioka | 1993-08-10 |
| 5207507 | Method for continuous thermogravimetric analysis of coal | Hiroshi Kimoto, Mikindo Saiga, Sekio Uemura, Yoshihiko Ishida, Toshihiko Nakagawa | 1993-05-04 |
| 5202629 | Optical magnetic-field sensor having an integrally bonded magnetooptical element, polarizer, analyzer and substrate | Masanobu Yamamoto, Hisakazu Okajima | 1993-04-13 |
| 5145011 | Sealing members for use in gas preheater | Keiichiro Watanabe, Akira Ito | 1992-09-08 |
| 5136680 | Optical fiber built-in type composite insulator and method for producing the same | Koichi Mori, Mitsuji Ikeda, Masayuki Nozaki, Hisakazu Okajima, Hiroyuki Katsukawa +2 more | 1992-08-04 |
| 5109466 | Method for producing an optical fiber composite insulator | Noriyasu Oguri, Isao Nakajima | 1992-04-28 |
| 5090793 | Optical fiber composite insulator | Toshiyuki Mima, Masayuki Nozaki, Naoki Tani, Mitsuji Ikeda | 1992-02-25 |
| 5069525 | Optical fiber built-in type composite insulator and method of producing the same | Koichi Mori, Mitsuji Ikeda, Masayuki Nozaki, Hisakazu Okajima, Hiroyuki Katsukawa +2 more | 1991-12-03 |
| 5029969 | Optical fiber composite insulator and method of producing the same | Toshiyuki Mima, Masayuki Nozaki, Naoki Tani, Mitsuji Ikeda | 1991-07-09 |
| 5012383 | Lightning arrestor insulator and method of producing the same | Toshiyuki Mima, Masayuki Nozaki | 1991-04-30 |
| 4984860 | Optical fiber-containing insulators and producing process thereof | Toshiyuki Mima, Koichi Mori | 1991-01-15 |
| 4983556 | High strength porcelains for use in insulators and production thereof | Noriyasu Oguri, Hiroshi Harada, Junichi Ishikawa | 1991-01-08 |
| 4921322 | Optical fiber composite insulator | Noriyasu Oguri, Isao Nakajima | 1990-05-01 |
| 4835508 | Zinc oxide type lightning-conducting element | Takao Totoki, Masayuki Nozaki | 1989-05-30 |
| 4796149 | Lightning arrestor insulator | Takao Totoki, Masayuki Nozaki | 1989-01-03 |
| 4782199 | Insulators having improved steep wave front characteristics | Takao Totoki, Toshiyuki Mima | 1988-11-01 |
| 4689445 | Porcelain electrical insulator resistant to destruction by projectiles | Takao Totoki, Akio Kaneko | 1987-08-25 |