Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12043572 | Manufacturing method of glass article and glass article | Jun Ito | 2024-07-23 |
| 12030803 | Glass plate production method, glass plate, glass article production method, glass article, and glass article production apparatus | Jun Ito | 2024-07-09 |
| 11524367 | Glass plate and manufacturing method of glass plate | Jun Ito | 2022-12-13 |
| 11345632 | Manufacturing method of glass article and glass article | Jun Ito | 2022-05-31 |
| 10851012 | Glass plate production method, glass plate, glass article production method, glass article, and glass article production apparatus | Jun Ito | 2020-12-01 |
| 10843957 | Glass plate and manufacturing method of glass plate | Jun Ito | 2020-11-24 |
| 10155683 | Glass tube production method, glass article production method, glass tube, glass article, and glass article production apparatus | Jun Ito | 2018-12-18 |
| 5538579 | Method of processing a plurality of glass plates or the like into a circular shape or a method of perforating a plurality of the same material | Kazuhiko Ishimura, Yoichi Ozawa, Masabumi Ito | 1996-07-23 |
| 5032238 | Method of and apparatus for electropolishing and grinding | Kazuhiko Ishimura, Shigeru Muramoto, Naohiro Hotta | 1991-07-16 |
| 4767582 | Method of manufacturing voltage nonlinear resistance elements | Satoshi Maruyama, Kazuo Mukae | 1988-08-30 |
| 4579702 | Zinc oxide voltage nonlinear resistors | Satoshi Maruyama, Koichi Tsuda, Kazuo Mukae | 1986-04-01 |
| 4477793 | Zinc oxide non-linear resistor | Kazuo Mukae, Satoshi Maruyama, Koichi Tsuda | 1984-10-16 |
| 4473812 | Voltage-dependent nonlinear resistor | Satoshi Maruyama, Koichi Tsuda, Kazuo Mukae | 1984-09-25 |
| 4422122 | Surge absorber | Takashi Ishii | 1983-12-20 |
| 4386022 | Voltage non-linear resistance ceramics | Kazuo Mukae, Koichi Tsuda, Takashi Ishii, Toyoshige Sakaguchi | 1983-05-31 |