Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34484 | Gold-plated electronic components | Teruyoshi Nagashima, Akiyo Kasugai | 1993-12-21 |
| 5202154 | Method of producing thick-film gas sensor element having improved stability | Toshitaka Matsuura, Keizo Furusaki, Mineji Nasu | 1993-04-13 |
| RE33980 | Thick-film gas-sensitive element | Toshitaka Matsuura, Teppei Okawa, Keizo Furusaki | 1992-06-30 |
| 4958514 | Gas sensing element | Toshitaka Matsuura, Keizo Furusaki | 1990-09-25 |
| 4909066 | Thick-film gas sensor of a laminar structure and a method of producing the same | Toshitaka Matsuura, Keizo Furusaki | 1990-03-20 |
| 4857275 | Thick-film gas-sensitive element | Keizo Furusaki, Mineji Nasu, Toshitaka Matsuura, Teppei Okawa | 1989-08-15 |
| 4825683 | Apparatus for evaluating an oxygen sensor | Ken Minoha, Mineji Nasu, Toshifumi Sekiya, Toshitaka Matsuura, Akio Mizutani +1 more | 1989-05-02 |
| 4720394 | Gas sensor with ceramics substrate and method for producing the same | Takao Kojima, Akira Nakano, Toshitaka Matsuura | 1988-01-19 |
| 4688015 | Gas sensor with ceramics substrate having surface-carried ceramics particles | Takao Kojima, Akira Nakano, Toshitaka Matsuura | 1987-08-18 |
| 4660407 | Gas sensor | Toshitaka Matsuura, Akira Nakano, Yoshiaki Kuroki | 1987-04-28 |
| 4656863 | Gas sensor | Toshitaka Matsuura, Nobuo Kawai | 1987-04-14 |
| 4652849 | Gas sensor | Toshitaka Matsuura, Teppei Ohkawa, Keizo Furusaki | 1987-03-24 |
| 4620437 | Gas sensor | Toshitaka Matsuura, Toshifumi Sekiya, Yoshiaki Kuroki | 1986-11-04 |
| 4596132 | Gas component detecting plug | Toshitaka Matsuura, Nobuo Kawai, Toshihiko Kimura | 1986-06-24 |
| 4532179 | Metal-ceramic bonded material | Toshitaka Matsuura, Kazutoshi Tanaka, Toshifumi Sekiya | 1985-07-30 |
| 4465742 | Gold-plated electronic components | Teruyoshi Nagashima, Akiyo Kasugai | 1984-08-14 |
| 4417228 | Gas component detector | Tsutomu Saito, Toshifumi Sekiya, Kazutoshi Tanaka | 1983-11-22 |
| 4415877 | Gas sensing element | Tsutomu Saito, Toshifumi Sekiya, Hideki Kudo | 1983-11-15 |
| 4376168 | Phosphate of calcium ceramics | Kazuo Kondo | 1983-03-08 |
| 4374942 | Powder having a negative coefficient of linear thermal expansion and a composition containing the same | Kazuo Kondo | 1983-02-22 |
| 4374456 | Process for producing a gas detecting element | Thutomu Saito, Kazutoshi Tanaka | 1983-02-22 |
| 4352889 | Tin oxide, titanium oxide and/or zirconium oxide coated .beta.-eucryptite particles having a negative coefficient of linear thermal expansion and sealing compositions containing said particles | Kazuo Kondo | 1982-10-05 |
| 4349585 | Gold-plated electronic components and process for production thereof | Teruyoshi Nagashima, Akiyo Kasugai | 1982-09-14 |
| 4328477 | Gas detecting element and process for producing the same | Tsutomu Saito, Kazutoshi Tanaka | 1982-05-04 |
| 4322968 | Temperature compensated plug-in type oxygen detector for exhaust gas | Toshitaka Matsuura, Tsutomu Saito | 1982-04-06 |