Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11468905 | Sample sequence converter, signal encoding apparatus, signal decoding apparatus, sample sequence converting method, signal encoding method, signal decoding method and program | Ryosuke Sugiura, Takehiro Moriya, Noboru Harada, Takahito Kawanishi, Yutaka Kamamoto +4 more | 2022-10-11 |
| 11034917 | Hard surface detergent composition | Masahiko SHIMAKAWA, Fumitaka Ito | 2021-06-15 |
| 10280385 | Detergent composition for hard surfaces | Masahiko SHIMAKAWA, Fumitaka Ito | 2019-05-07 |
| 9352993 | Method of operating steam boiler | Junichi Kato, Hiroyuki Mitsumoto, Yoshiro Kaminokado, Takashi Ninomiya | 2016-05-31 |
| 8551364 | Process for inhibiting polymerization of an aromatic vinyl compound | Seiji Tanizaki | 2013-10-08 |
| 8277662 | Steam boiler apparatus and operating method therefor | — | 2012-10-02 |
| 8246858 | Process for inhibiting polymerization of an aromatic vinyl compound | Seiji Tanizaki | 2012-08-21 |
| 7202391 | Process for inhibiting polymerization of an aromatic vinyl compound | Seiji Tanizaki | 2007-04-10 |
| 7041265 | Alkaline earth metal-basic silicate particle | Hitoshi Ishida, Yoshinobu Komatsu, Hiroshi Enoki, Kazunori Sakao, Katsumi Higuchi +1 more | 2006-05-09 |
| 6599748 | Hardness indicator composition and method of water hardness analysis | Keita Mizogami, Yuuji Ukena | 2003-07-29 |
| 6402984 | Composition for preventing corrosion using a sulfite-based oxygen scavenger | Masazumi Yamashita, Kenichi Kimura | 2002-06-11 |
| 6190611 | Hardness indicator | Kazuhiro Tachino, Yoshitami Tsubota, Sadatoshi Takechi, Masazumi Yamashita, Katsufumi Isshiki +2 more | 2001-02-20 |
| 6027687 | Method for preventing corrosion using a sulfite-based oxygen scavenger, and composition therefor | Masazumi Yamashita, Kenichi Kimura | 2000-02-22 |
| D334242 | Fluorescent lamp unit for large screen information display | Hitoshi Imamura | 1993-03-23 |
| 4835440 | Fluorescent lamp generating different color light beams | Hitoshi Imamura | 1989-05-30 |
| 4792243 | Bearing | Masamichi Takeuchi | 1988-12-20 |
| 4691750 | Barking machine | — | 1987-09-08 |
| 4685498 | Barking machine | Kenji Nakayama, Takeshi Takizawa | 1987-08-11 |