JP7227693B2 - 光学ガラス、プリフォーム及び光学素子 - Google Patents

光学ガラス、プリフォーム及び光学素子 Download PDF

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JP7227693B2
JP7227693B2 JP2017167245A JP2017167245A JP7227693B2 JP 7227693 B2 JP7227693 B2 JP 7227693B2 JP 2017167245 A JP2017167245 A JP 2017167245A JP 2017167245 A JP2017167245 A JP 2017167245A JP 7227693 B2 JP7227693 B2 JP 7227693B2
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JP2019043800A5 (https=
JP2019043800A (ja
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道子 荻野
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Ohara Inc
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Ohara Inc
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=65813739&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP7227693(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
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JP2017167245A 2017-08-31 2017-08-31 光学ガラス、プリフォーム及び光学素子 Active JP7227693B2 (ja)

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JP2017167245A JP7227693B2 (ja) 2017-08-31 2017-08-31 光学ガラス、プリフォーム及び光学素子

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JP2017167245A JP7227693B2 (ja) 2017-08-31 2017-08-31 光学ガラス、プリフォーム及び光学素子

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JP2019043800A JP2019043800A (ja) 2019-03-22
JP2019043800A5 JP2019043800A5 (https=) 2020-02-20
JP7227693B2 true JP7227693B2 (ja) 2023-02-22

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021015101A1 (https=) * 2019-07-24 2021-01-28
CN116177872A (zh) * 2019-12-18 2023-05-30 成都光明光电股份有限公司 光学玻璃、玻璃预制件、光学元件和光学仪器
CN110937802B (zh) * 2019-12-30 2022-07-29 成都光明光电股份有限公司 光学玻璃
CN119191706A (zh) * 2022-08-26 2024-12-27 成都光明光电股份有限公司 高折射高色散光学玻璃

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000128568A (ja) 1998-10-19 2000-05-09 Carl Zeiss:Fa 無鉛光学ガラス
JP2004175632A (ja) 2002-11-28 2004-06-24 Hikari Glass Co Ltd 光学ガラス
JP2005179142A (ja) 2002-12-27 2005-07-07 Hoya Corp 光学ガラス、プレス成形用ガラスゴブおよび光学素子

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5950048A (ja) * 1982-09-16 1984-03-22 Ohara Inc 光学ガラス
JPS6042245A (ja) * 1983-08-10 1985-03-06 Nippon Kogaku Kk <Nikon> 直接成形可能な光学ガラス

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000128568A (ja) 1998-10-19 2000-05-09 Carl Zeiss:Fa 無鉛光学ガラス
JP2004175632A (ja) 2002-11-28 2004-06-24 Hikari Glass Co Ltd 光学ガラス
JP2005179142A (ja) 2002-12-27 2005-07-07 Hoya Corp 光学ガラス、プレス成形用ガラスゴブおよび光学素子

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