Issued Patents All Time
Showing 151–175 of 182 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122205 | Corrosion resistant aluminum-based alloy | Tsuyoshi Masumoto, Junichi Nagahora, Katsumasa Ohtera, Kazuo Aikawa, Madoka Nakajima +1 more | 1992-06-16 |
| 5118368 | High strength magnesium-based alloys | Tsuyoshi Masumoto, Takashi Sakuma, Toshisuke Shibata | 1992-06-02 |
| 5114508 | Filter element and its production | Tokuya Miyagi, Taisuke Otsubo, Yoshihiro Hori | 1992-05-19 |
| 5100869 | Process for producing metal oxide-type superconductive material | Tsuyoshi Masumoto, Kunio Matsuzaki, Keiji Moroishi | 1992-03-31 |
| 5074935 | Amorphous alloys superior in mechanical strength, corrosion resistance and formability | Tsuyoshi Masumoto, Hitoshi Yamaguchi, Kazuhiko Kita, Hideki Takeda | 1991-12-24 |
| 5053084 | High strength, heat resistant aluminum alloys and method of preparing wrought article therefrom | Tsuyoshi Masumoto, Katsumasa Odera, Masahiro Oguchi | 1991-10-01 |
| 5032196 | Amorphous alloys having superior processability | Tsuyoshi Masumoto, Hitoshi Yamaguchi, Kazuhiko Kita | 1991-07-16 |
| 5013346 | Method of making additive powders for coating materials or plastics | Tsuyoshi Masumoto, Masahiro Oguchi, Yoshio Harakawa | 1991-05-07 |
| 4990198 | High strength magnesium-based amorphous alloy | Tsuyoshi Masumoto, Katsumasa Odera | 1991-02-05 |
| 4973369 | Alloy catalyst for oxidation of hydrogen | Tsuyoshi Masumoto, Hisamichi Kimura, Hatsuo Hirono, Koichi Moriyama, Hideo Fukui | 1990-11-27 |
| 4950452 | High strength, heat resistant aluminum-based alloys | Tsuyoshi Masumoto, Katsumasa Odera | 1990-08-21 |
| 4944183 | Level gauge for liquid helium | Tsuyoshi Masumoto, Kunio Matsuzaki, Masami Ishii, Ryohei Yabuno, Tetsuo Oka | 1990-07-31 |
| 4911767 | Corrosion-resistant aluminum-based alloys | Tsuyoshi Masumoto, Katsumasa Odera | 1990-03-27 |
| 4909867 | High strength, heat resistant aluminum alloys | Tsuyoshi Masumoto, Katsumasa Odera, Masahiro Oguchi | 1990-03-20 |
| 4891068 | Additive powders for coating materials or plastics | Tsuyoshi Masumoto, Masahiro Oguchi, Yoshio Harakawa | 1990-01-02 |
| 4826519 | Multilayer filter element | Tokuya Miyagi, Taisuke Ootsubo, Shoichi Fujimori | 1989-05-02 |
| 4781771 | Amorphous Co-based metal filaments and process for production of the same | Tsuyoshi Masumoto, Michiaki Hagiwara, Kiyomi Yasuhara | 1988-11-01 |
| 4735864 | Amorphous metal filaments and process for producing same | Tsuyoshi Masumoto, Michiaki Hagiwara | 1988-04-05 |
| 4663041 | Fluorocarbon filter element | Tokuya Miyagi, Katushi Hamada, Shoichi Fujimori, Yoshihiro Hori | 1987-05-05 |
| 4655857 | Ni-Cr type alloy material | Tsuyoshi Masumoto, Hiroyuki Tomioka | 1987-04-07 |
| 4655079 | Level gauge for liquid helium | Tsuyoshi Masumoto, Tetsuo Oka, Masami Ishii, Hiroshi Motoyama, Ryohei Yabuno | 1987-04-07 |
| 4642145 | Nickel alloy | Tsuyoshi Masumoto, Hiroyuki Tomioka | 1987-02-10 |
| 4588464 | Method of producing a fluorocarbon filter element | Tokuya Miyagi, Katushi Hamada, Shoichi Fujimori, Yoshihiro Hori | 1986-05-13 |
| 4586957 | Iron-base alloy materials having excellent workability | Tsuyoshi Masumoto, Hiroyuki Tomioka | 1986-05-06 |
| 4566323 | Liquid helium level indicating gauge | Tsuyoshi Masumoto, Yoshimi Takahashi, Akira Hoshi, Uichiro Mizutani | 1986-01-28 |