Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12061348 | Diffusion plate and optical device | Kazuyuki Shibuya, Katsuhiro Shindo, Naoki Hanashima | 2024-08-13 |
| 11971568 | Polarizing plate, manufacturing method thereof, and optical device | Kazuyuki Shibuya, Shigeshi Sakakibara, Toshiaki Sugawara, Akio Takada | 2024-04-30 |
| 11966068 | Inorganic wave plate and manufacturing method therefor | Akio Takada, Kazuyuki Shibuya, Shigeshi Sakakibara, Toshiaki Sugawara | 2024-04-23 |
| 11592156 | Diffuser plate, designing method of diffuser plate, manufacturing method of diffuser plate, display device, projection device, and lighting device | Naoki Hanashima, Akio Takada, Kazuyuki Shibuya | 2023-02-28 |
| 11579350 | Wire grid polarization plate having dielectric layer with concave portions | Kazuyuki Shibuya, Shigeshi Sakakibara, Toshiaki Sugawara, Akio Takada | 2023-02-14 |
| 11543702 | Polarizer and optical apparatus | Kazuyuki Shibuya, Shigeshi Sakakibara, Toshiaki Sugawara, Akio Takada | 2023-01-03 |
| 11500140 | Polarizing plate and optical apparatus having tip portions with continuous curved surface | Kazuyuki Shibuya, Shigeshi Sakakibara, Toshiaki Sugawara, Akio Takada | 2022-11-15 |
| 11385389 | Polarizing plate having discontinuous water-repellent portion and manufacturing method thereof | Kazuyuki Shibuya, Shigeshi Sakabara, Toshiaki Sugawara, Akio Takada | 2022-07-12 |
| 11125413 | Diffuser plate, designing method of diffuser plate, manufacturing method of diffuser plate, display device, projection device, and lighting device | Naoki Hanashima, Akio Takada, Kazuyuki Shibuya | 2021-09-21 |
| 11112550 | Polarizing plate, optical apparatus and method of manufacturing polarizing plate | Kazuyuki Shibuya, Shigeshi Sakakibara, Toshiaki Sugawara, Akio Takada | 2021-09-07 |
| 11029458 | Polarizing plate and optical apparatus including the same | Akio Takada, Kazuyuki Shibuya, Shigeshi Sakakibara, Toshiaki Sugawara | 2021-06-08 |
| 11009789 | Pattern formation method and method for manufacturing polarizing plate | Kazuyuki Shibuya, Shigeshi Sakakibara, Toshiaki Sugawara, Akio Takada | 2021-05-18 |
| 10928574 | Polarizing plate, production method thereof and optical apparatus | Kazuyuki Shibuya, Shigeshi Sakakibara, Toshiaki Sugawara, Akio Takada | 2021-02-23 |
| 10436964 | Inorganic polarizing plate, method of manufacturing the same, and optical instrument | Akio Takada, Seiji Kumagai, Hideto Sagawa, Takahiro Kimura, Kazuyuki Shibuya +2 more | 2019-10-08 |
| 10385076 | Surface treatment agent and novel compound | Kunio Mori, Katsuhito Mori, Takahiro Kudo, Shuukichi Takii, Shigeru Michiwaki +5 more | 2019-08-20 |
| 9790242 | Surface treatment method, surface treatment agent, and novel compound | Kunio Mori, Katsuhito Mori, Takahiro Kudo, Shuukichi Takii, Shigeru Michiwaki +5 more | 2017-10-17 |
| 9593423 | Process for forming metal film, and product equipped with metal film | Kunio Mori, Katsuhito Mori, Takahiro Kudo, Shigeru Michiwaki, Manabu Miyawaki | 2017-03-14 |
| 9592544 | Draw forming method | Seiji Inoue, Yasushi Murakami | 2017-03-14 |
| 9540403 | Bonding method, bondability improving agent, surface modification method, surface modifying agent, and novel compound | Kunio Mori, Katsuhito Mori, Takahiro Kudo | 2017-01-10 |
| 9238757 | Bonding method, bondability improving agent, surface modification method, surface modifying agent, and novel compound | Kunio Mori, Katsuhito Mori, Takahiro Kudo | 2016-01-19 |
| 8753748 | Process for forming metal film, and product equipped with metal film | Kunio Mori, Katsuhito Mori, Takahiro Kudo, Shigeru Michiwaki, Manabu Miyawaki | 2014-06-17 |