Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384735 | Manufacturing method of butadiene | Dai Takeda, Jun Matsumoto, Atsushi Yamada, Yuki Nagao | 2025-08-12 |
| 8758722 | Method for producing hydrogen aimed at storage and transportation | Yoshimi Okada, Masashi Saito, Shuhei Wakamatsu | 2014-06-24 |
| 6806296 | Process of producing liquid hydrocarbon oil or dimethyl ether from lower hydrocarbon gas containing carbon dioxide | Yoshimi Shiroto, Kenichi Kawazuishi, Masato Tauchi | 2004-10-19 |
| 6656978 | Process of producing liquid hydrocarbon oil or dimethyl ether from lower hydrocarbon gas containing carbon dioxide | Yoshimi Shiroto, Kenichi Kawazuishi, Masato Tauchi | 2003-12-02 |
| 6387843 | Method of preparing Rh- and/or Ru-catalyst supported on MgO carrier and reforming process using the catalyst | Fuyuki Yagi, Atsuro Nagumo, Yukitaka Wada | 2002-05-14 |
| 6376423 | Catalyst for preparation of synthesis gas and process for preparing carbon monoxide | Fuyuki Yagi, Atsuro Nagumo, Yukitaka Wada, Sachio Asaoka, Shuhei Wakamatsu | 2002-04-23 |
| 6340437 | Process for preparing synthesis gas by autothermal reforming | Fuyuki Yagi, Atsuro Nagumo, Yukitaka Wada, Sachio Asaoka, Shuhei Wakamatsu | 2002-01-22 |
| 6312660 | Process for preparing synthesis gas | Fuyuki Yagi, Atsuro Nagumo, Yukitaka Wada, Sachio Asaoka, Shuhei Wakamatsu | 2001-11-06 |
| 5316821 | Partition plate for multiple-stage adsorption separator | Seiya Otani, Hiroaki Taniguchi, Kei Yokoyama, Yoshimi Shiroto, Osamu Akimoto +1 more | 1994-05-31 |
| 5200075 | Separator | Seiya Otani, Hiroaki Taniguchi, Kei Yokoyama, Yoshimi Shiroto, Osamu Akimoto +1 more | 1993-04-06 |
| 4992622 | Method of separating 2,6-diisopropylnaphthalene from a mixture containing diisopropylnaphthalene isomers | Yoshimi Shiroto, Kenji Shimokawa, Yoshio Fukui, Yakudo Tachibana, Kazuhiko Tate +1 more | 1991-02-12 |
| 4950824 | Process for the production of 2,6-diisopropylnaphthalene | Yoshimi Shiroto, Kenji Shimokawa, Yoshio Fukui, Sachio Asaoka, Hiroto Tajima +4 more | 1990-08-21 |