Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11530768 | Pipe coupling having valve element and coil spring for use therein | — | 2022-12-20 |
| 10724666 | Coupling member | — | 2020-07-28 |
| 10715263 | Information processing apparatus, method and non-transitory computer-readable storage medium | Teruhisa Ninomiya, Makoto Hamaminato, Hiromasa Yamauchi, Kaoru Yokoo, Kensuke Sawada | 2020-07-14 |
| 10663099 | Pipe coupling comprising female coupling member and male coupling member | — | 2020-05-26 |
| 10652772 | Radio wave interference analysis apparatus, method, and medium | Tatsuya Kikuzuki, Shiho Nakahara, Hiromasa Yamauchi, Makoto Hamaminato, Teruhisa Ninomiya | 2020-05-12 |
| 10514121 | Emergency detachable pipe coupling | — | 2019-12-24 |
| D841782 | Plug for a pipe coupling | — | 2019-02-26 |
| 10158437 | Wireless analysis apparatus and wireless analysis method | Tatsuya Kikuzuki, Teruhisa Ninomiya | 2018-12-18 |
| 6992229 | Method for purifying a fluorinated hydroxyl compound | Hidekazu Okamoto, Toshihiko Toma, Nobuyuki Yamagishi | 2006-01-31 |
| 6930212 | Method for purifying a fluorinated hydroxyl compound | Hidekazu Okamoto, Toshihiko Toma, Nobuyuki Yamagishi | 2005-08-16 |
| 6861565 | Process for producing a fluoroalkanol | Toshihiko Tohma | 2005-03-01 |
| 5349098 | Process for producing chlorofluorobenzenes | Seisaku Kumai, Shinsuke Morikawa | 1994-09-20 |
| 5208394 | Process for producing chlorofluorobenzenes | Seisaku Kumai, Shinsuke Morikawa | 1993-05-04 |
| 5198305 | Optical element substrate | Rin-ichi Kakuta | 1993-03-30 |
| 5072062 | Bromination method | Seisaku Kumai | 1991-12-10 |
| 4888387 | Resin composition comprising a polyamide or polycarbonate | Rin-ichi Kakuta, Kenji Ohuchi, Jun Sugiyama, Shinji Hasegawa | 1989-12-19 |
| 4820778 | Random copolymer containing hexagonal imide units, a process for producing the same, and an optical disc substrate made of the random copolymer | Ikuji Ohtani, Akihiro Watanabe, Rin-ichi Kakuta | 1989-04-11 |
| 4439492 | Injection molded articles with improved surface characteristics | Kichiya Tazaki, Tamotsu Tahara, Hiroshi Suzuki, Yukihisa Mizutani | 1984-03-27 |
| 4340551 | Injection molded articles with improved surface characteristics, production of same and apparatus therefor | Kichiya Tazaki, Tamotsu Tahara, Hiroshi Suzuki, Yukihisa Mizutani | 1982-07-20 |