Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1034254 | Digital display for height gauge | Keiji Yamada, Kazuki Fujita, Takayuki Yonezawa | 2024-07-09 |
| D1026692 | Operation device with display | Keiji Yamada, Kazuki Fujita, Takayuki Yonezawa | 2024-05-14 |
| D1013539 | Height gauge | Keiji Yamada, Kazuki Fujita, Takayuki Yonezawa | 2024-02-06 |
| D1012740 | Height gauge | Keiji Yamada, Kazuki Fujita, Takayuki Yonezawa | 2024-01-30 |
| D840847 | Machine for measuring surface shape and surface roughness | Futoshi Doi, Toshihiko Kajihara, Yu Sugai, Shigeru Ohtani | 2019-02-19 |
| 8279028 | Electromagnetic relay | Kenichi Yokoyama | 2012-10-02 |
| D555016 | Apparatus for measuring refractive power of lens | Masashi Yamaoka | 2007-11-13 |
| 7283026 | Electromagnetic relay | Akihiko Nakamura, Hirofumi Saso | 2007-10-16 |
| 7106154 | Electromagnetic relay | Satoshi Takano | 2006-09-12 |
| 6972651 | Switch operable under a predetermined condition, external magnetic field generating unit, combination of such a switch and an external magnetic field generating unit and electronic apparatus incorporating the same | Nobuyoshi Shimizu, Hirofumi Saso, Yoshio Okamoto, Chiaki Maeno, Noboru Fujii +1 more | 2005-12-06 |
| 6903638 | Complex electromagnetic relay | Akihiko Nakamura, Hirofumi Saso | 2005-06-07 |
| 6853275 | Electromagnetic relay | Shinichi Sato, Yoshio Okamoto, Keiji Ikeda, Masato Morimuta | 2005-02-08 |
| 6831533 | Electromagnetic relay | Shinichi Sato, Yoshio Okamoto, Keiji Ikeda, Masato Morimuta | 2004-12-14 |
| 6756868 | Electromagnetic relay | Shinichi Sato, Yoshio Okamoto, Keiji Ikeda, Masato Morimuta | 2004-06-29 |
| 6731190 | Electromagnetic relay | Takeshi Yamashita | 2004-05-04 |
| 6677840 | Electromagnetic relay | Akihiko Nakamura, Yoshio Okamoto, Tomohisa Endoh | 2004-01-13 |
| 6606018 | Electromagnetic relay | Satoshi Takano | 2003-08-12 |
| 6489868 | Electromagnetic relay | Shinichi Sato, Yoshio Okamoto, Keiji Ikeda, Masato Morimuta | 2002-12-03 |
| 6448877 | Electromagnetic relay having a reduced height | Hideto Harayama, Yoshio Okamoto | 2002-09-10 |
| 6414576 | Multiple electromagnetic relay | Akihiko Nakamura, Yoshio Okamoto | 2002-07-02 |
| 5949313 | Electromagnetic relay for low acoustic noise | Hiroyuki Uchino, Yoshio Okamoto | 1999-09-07 |
| D405476 | Video game machine | Yutaka Okumura, Akitoshi Oikawa | 1999-02-09 |
| 5264812 | Small, economical and stable polarized electromagnetic relay having two groups of electromagnetic relay portions | Noboru Tomono, Yoshinori Sakurai | 1993-11-23 |
| 4910484 | Electromagnetic relay having silencing effect | Yukio Shikano | 1990-03-20 |
| 4885574 | Display and keyboard panel | Hidetaka Negishi | 1989-12-05 |