Issued Patents All Time
Showing 1–25 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12124777 | Equipment state detection device, equipment state detection method, and program | Masaki Waki, Hitoshi Niigaki, Hiroaki TANIOKA, Gen Kobayashi, Kazuya Ando | 2024-10-22 |
| 12117373 | Testing apparatus of utility pole | Masaki Waki, Hiroaki TANIOKA | 2024-10-15 |
| 6533311 | Baby carriage | Tokihiko Ikuno, Toshiro Yoshie | 2003-03-18 |
| 6431579 | Twin-type baby buggy | Tokihiko Ikuno, Toshiro Yoshie | 2002-08-13 |
| 6416912 | Method of manufacturing microdevice utilizing combined alignment mark | Mitsuru Kobayashi | 2002-07-09 |
| 6372395 | Exposure method for overlaying one mask pattern on another | Masaharu Kawakubo | 2002-04-16 |
| 6331369 | Exposure methods for overlaying one mask pattern on another | Masaharu Kawakubo | 2001-12-18 |
| 6224334 | Steam turbine, rotor shaft thereof, and heat resisting steel | Masao Siga, Yutaka Fukui, Mitsuo Kuriyama, Yoshimi Maeno, Masateru Suwa +5 more | 2001-05-01 |
| 5989761 | Exposure methods for overlaying one mask pattern on another | Masaharu Kawakubo | 1999-11-23 |
| 5911842 | Heat resisting steel and steam turbine rotor shaft and method of making thereof | Masao Shiga, Kishio Hidaka, Norio Yamada, Shigeyoshi Nakamura, Yutaka Fukui +6 more | 1999-06-15 |
| 5863680 | Exposure method utilizing alignment of superimposed layers | Masaharu Kawakubo | 1999-01-26 |
| 5624235 | Steam turbine, rotor shaft thereof, and heat resisting steel | Masao Siga, Yutaka Fukui, Mitsuo Kuriyama, Yoshimi Maeno, Masateru Suwa +5 more | 1997-04-29 |
| 5569338 | Steam turbine rotor shaft thereof and heat resisting steel | Masao Siga, Yutaka Fukui, Mitsuo Kuriyama, Yoshimi Maeno, Masateru Suwa +5 more | 1996-10-29 |
| 5536146 | Combined generator system | Masao Siga, Yutaka Fukui, Mitsuo Kuriyama, Yoshimi Maeno, Masateru Suwa +5 more | 1996-07-16 |
| 5525808 | Alignment method and alignment apparatus with a statistic calculation using a plurality of weighted coordinate positions | Nobuyuki Irie, Eiji Takane, Shigeru Hirukawa, Yoshichika Iwamoto | 1996-06-11 |
| 5432090 | Method for measuring metal ingredients in combustion gas | Sinji Tanaka, Shuntaro Koyama, Kenichi Sohma | 1995-07-11 |
| D356743 | Wristwatch | — | 1995-03-28 |
| D356270 | Wristwatch | — | 1995-03-14 |
| 5383768 | Steam turbine, rotor shaft thereof, and heat resisting steel | Masao Siga, Yutaka Fukui, Mitsuo Kuriyama, Yoshimi Maeno, Masateru Suwa +5 more | 1995-01-24 |
| D354249 | Watch band | — | 1995-01-10 |
| D354248 | Watch dial | — | 1995-01-10 |
| D353779 | Wristwatch | — | 1994-12-27 |
| D353551 | Watch dial | — | 1994-12-20 |
| D353552 | Watch dial | — | 1994-12-20 |
| D353550 | Watch dial | — | 1994-12-20 |