Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10549684 | Skin material for vehicle interior | Takamasa Yamada, Seiji Chaza, Shingo Okahara, Mitsutaka SAKOH, Atsuhiko Ito +1 more | 2020-02-04 |
| 10145038 | Woven fabric, method for manufacturing design woven fabric and method for manufacturing interior material | Takamasa Yamada, Shingo Okahara, Mitsutaka SAKOH, Atsuhiko Ito, Takayoshi Yamamoto | 2018-12-04 |
| 10054729 | Illumination apparatus | Takamasa Yamada, Seiji Chaza, Shingo Okahara, Mitsutaka SAKOH, Atsuhiko Ito | 2018-08-21 |
| 7841766 | Metal surface temperature measuring instrument | Katsumi Ichitani | 2010-11-30 |
| 7833951 | Water-soluble metal working lubricant | Noboru Hayashi, Katsuhiko Shiotsuki, Mitsuru Osawa, Masato Kaneko | 2010-11-16 |
| 5766505 | Water-soluble quenching medium | Hitoshi Uchida, Eiichi Nakamura | 1998-06-16 |
| 5310492 | Refrigerating machine oil composition | Hiromichi Seiki, Masato Kaneko | 1994-05-10 |
| 5259970 | Aqueous composition containing water dispersed in a lubricating base oil and at least two surfactants | Toshio Saito | 1993-11-09 |
| 5223164 | Rust and corrosion preventive compositions | — | 1993-06-29 |
| 5021181 | Water-glycol hydraulic fluid | — | 1991-06-04 |
| 4946612 | Lubricating oil composition for sliding surface and for metallic working and method for lubrication of machine tools using said composition | Katumi Hasimoto | 1990-08-07 |
| 4822507 | Lubricating oil composition serving as sliding surface oil and metal working oil, and method of lubricating working machinery using said oil composition | Katsumi Hashimoto | 1989-04-18 |
| 4781846 | Additives for aqueous lubricant | — | 1988-11-01 |
| 4740323 | Method of lubricating working machinery | Isoo Suzuki, Katsumi Hashimoto, Yasusi Aida, Kohei Nakatani, Toshiyuki Harada | 1988-04-26 |
| 4548226 | Apparatus for adjusting the concentration of oil in a water-containing oil material | Mitsuaki Iino | 1985-10-22 |
| 4518512 | Water-containing lubricant | — | 1985-05-21 |